prompt.content: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:14.054Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:35:30.511Z", "action": "purchase", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:38:56.748Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T21:39:00.252Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:39:05.273Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:06.598Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:09.722Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:10.452Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.140Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.753Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:12.706Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:13.415Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:14.623Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:32.057Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.069Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.789Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:03.680Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:04.519Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.202Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.852Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:09.508Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:16.580Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:17.875Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:38.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:39.801Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-15T18:39:22.602Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-15T18:39:42.262Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T18:58:06.027Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-16T20:48:37.346Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:41.739Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:47.171Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:16.778Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:20.714Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:28.308Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:50:42.104Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
  {"timestamp": "2025-04-16T20:51:33.935Z", "action": "purchase", "action_argument": "B0DH7PNPPM, B0D418HHPL, B0DBZ3JYRF, B0CMQZ2HFJ"}
  {"timestamp": "2025-04-16T20:56:05.808Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:10.219Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:13.873Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:15.557Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:16.548Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:18.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:21.037Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:25.928Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:27.010Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:28.759Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:31.751Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:33.127Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:44.332Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:48.148Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:55.805Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:56:56.944Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:57:42.257Z", "action": "click_product", "action_argument": "B0D2K6B1SW"}
  {"timestamp": "2025-04-16T20:58:56.674Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T20:59:52.279Z", "action": "input", "action_argument": "Bike bott"}
  {"timestamp": "2025-04-16T20:59:52.318Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T21:00:54.606Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:27.928Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:33.076Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:04.677Z", "action": "click_product", "action_argument": "B01K2BOUN4"}
  {"timestamp": "2025-04-16T21:02:08.766Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:09.649Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:20.636Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:49.679Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:51.298Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:53.407Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:54.542Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:56.638Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:57.664Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:00.434Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:03.032Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:04.996Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.115Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.963Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:09.280Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:10.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:11.528Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.264Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.938Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:13.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:14.659Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:15.372Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:16.181Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:19.035Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:25.713Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:26.616Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:35.541Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:49.782Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:54.875Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:04:00.004Z", "action": "purchase", "action_argument": "B0DSVNNCVD"}
  {"timestamp": "2025-04-16T21:04:46.556Z", "action": "click_product", "action_argument": "B09654V9YX"}
  {"timestamp": "2025-04-16T21:05:23.313Z", "action": "click_product", "action_argument": "B07D6MY66N"}
  {"timestamp": "2025-04-16T21:05:50.364Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:06:41.217Z", "action": "click_product", "action_argument": "B0C2VB8HWF"}
  {"timestamp": "2025-04-16T21:06:49.027Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:06:54.108Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:07:22.247Z", "action": "click_product", "action_argument": "B08NVF8VWK"}
  {"timestamp": "2025-04-16T21:07:43.923Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
  {"timestamp": "2025-04-16T21:07:57.466Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:10.250Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:14.450Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:17.717Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:21.417Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:26.228Z", "action": "purchase", "action_argument": "B0BT9K54D6"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-16T21:08:46.548Z", "action": "click_product", "action_argument": ""}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "ROCKBROS Bike Water Bottle Cage Holder Lightweight Alloy Aluminum Bicycle Water Bottle Holder Cages Secure Hold Brackets", "asin": "B0BT9K54D6", "price": "$14.39", "quantity": "1"},
  {"title": "Lamicall Bike Water Bottle Holder - 1.2 Oz Ultralight & Sturdy Bike Cup Holder, Bicycle Drink Cage, Cycling Bike Water Bottle Cage with Screw Tool, for 2.75-3.94\" Diameter Bottles, White", "asin": "B0DSVNNCVD", "price": "$9.59", "quantity": "1"},
  {"title": "Lumiere & Co. Maximus Large Magnetic Bike Seat Bag \u2013 Quick-Attach Saddle Bag with AquaGuard Zippers, Secure Under-Seat Storage for Cycling Gear & Accessories", "asin": "B0DH7PNPPM", "price": "$33.24", "quantity": "1"},
  {"title": "Airkeep Car Air Freshener -Ocean Mist&Sea Salt Handmade Scented Ceramic for Drawers and Closets, Air Freshener Gifts for Men Women Car Fragrance", "asin": "B0D418HHPL", "price": "$3.99", "quantity": "1"}],
  "product_details": [{"asin": "B09KT1Z9JP"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue"},
  {"price": "$16.00"},
  {"bullet_list": "BICYCLING CAMELBAK WATER BOTTLE: CamelBak Podium squeeze water bottle features a new design and is easier to clean than ever. It continues to set the standard as the best bicycle water bottle in the industry. OPTIMIZED CAGE FIT: The Podium bike squeeze bottle is engineered to fit securely in a variety of bottle cages. It\u2019s easy to squeeze, which ensures that you get more fluid intake with less effort. HIGH FLOW, SELF-SEALING CAP: CamelBak squeeze bottles are engineered with a high flow, self-sealing cap. This maximizes the flow rate while eliminating spills and splashes. EASY TO CLEAN & BPA-FREE: The CamelBak Podium is the ultimate water bottle for rapid, reliable, unwavering hydration. All parts can be separated for easier cleaning, and all plastic materials are BPA-free. IF WE BUILD IT \u2013 WE\u2019LL BAK IT: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product."}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Stone Blue"}],
  "promotion_items": [{"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "HydraPak | Polar Bottle - Polar Sport Insulated Water Bottle - BPA-Free, Sport & Bike Squeeze Bottle with Handle (Contender Blue, 700ml / 24oz)", "asin": "B0DRWBC3D3", "price": "$14.00", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "HydraPak Polar Surge Insulated Bike Water Bottle 2-Pack (20oz or 24oz) - High Flow, Fits Most Bike Cages, For Cycling & Sports", "asin": "B0DRWBWZLN", "price": "$28.80", "quantity": ""},
  {"title": "DISCOUNT PROMOS Custom Aluminum Water Bottles 20 oz. Set of 50, Personalized Bulk Pack - Perfect for Gym, Hiking, and Any Indoor/Outdoor Activities - White", "asin": "B08D6T7FKR", "price": "$306.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 21oz, Smoke", "asin": "B07HGTKSXC", "price": "$12.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "Stainless Steel Double Wall Water Bottles, Vacuum Insulated Bottle With Straw Lid, ...", "asin": "B08XNCX39S", "price": "$21.64", "quantity": ""},
  {"title": "50 Strong Sports Water Bottles \u2013 Reusable 22 oz BPA-Free Plastic Bottles with Pull Top Cap \u2013 Made in USA \u2013 Top Rack Dishwasher Safe \u2013 Fits Most Bike Cages Brand", "asin": "B07B3YQRJD", "price": "$14.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQWNW5X", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "Speedfil Speedflask 21 oz. Vacuum Insulated Stainless Steel Cycling Sports Water Bottle with NEW Bounce Back Lid 2.0 (White)", "asin": "B0CKS6JXK3", "price": "$39.95", "quantity": ""}],
  "comparison_items": [{"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue", "asin": "B09KT1Z9JP", "price": "$16.00"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 24oz, Purple", "asin": "B09KTDY3JL", "price": "$17.99"},
  {"title": "CamelBak Podium Dirt Series Chill Insulated Mountain Bike Water Bottle 21oz, White", "asin": "B08QV8PD4T", "price": "$18.35"},
  {"title": "CamelBak Podium Steel Insulated Stainless Steel Bike Water Bottle \u2013 for Cycling, Fitness & Sports- Fits Most Bike Cages, 22oz - Black", "asin": "B0CJSKHCQP", "price": "$41.39"},
  {"title": "CamelBak Podium Ice Bike Bottle 21oz - Insulated Squeeze Bottle, Fiery Red", "asin": "B08QTTPWZQ", "price": "$19.90"},
  {"title": "CamelBak Podium Dirt Series Mountain Bike Water Bottle 21oz, Black", "asin": "B07HGT56Y4", "price": "$15.00"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-16T21:24:34.759Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
prompt.role: user
question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:14.054Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:35:30.511Z", "action": "purchase", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:38:56.748Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T21:39:00.252Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:39:05.273Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:06.598Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:09.722Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:10.452Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.140Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.753Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:12.706Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:13.415Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:14.623Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:32.057Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.069Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.789Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:03.680Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:04.519Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.202Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.852Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:09.508Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:16.580Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:17.875Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:38.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:39.801Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-15T18:39:22.602Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-15T18:39:42.262Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T18:58:06.027Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-16T20:48:37.346Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:41.739Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:47.171Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:16.778Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:20.714Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:28.308Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:50:42.104Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
  {"timestamp": "2025-04-16T20:51:33.935Z", "action": "purchase", "action_argument": "B0DH7PNPPM, B0D418HHPL, B0DBZ3JYRF, B0CMQZ2HFJ"}
  {"timestamp": "2025-04-16T20:56:05.808Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:10.219Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:13.873Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:15.557Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:16.548Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:18.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:21.037Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:25.928Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:27.010Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:28.759Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:31.751Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:33.127Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:44.332Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:48.148Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:55.805Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:56:56.944Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:57:42.257Z", "action": "click_product", "action_argument": "B0D2K6B1SW"}
  {"timestamp": "2025-04-16T20:58:56.674Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T20:59:52.279Z", "action": "input", "action_argument": "Bike bott"}
  {"timestamp": "2025-04-16T20:59:52.318Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T21:00:54.606Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:27.928Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:33.076Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:04.677Z", "action": "click_product", "action_argument": "B01K2BOUN4"}
  {"timestamp": "2025-04-16T21:02:08.766Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:09.649Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:20.636Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:49.679Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:51.298Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:53.407Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:54.542Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:56.638Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:57.664Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:00.434Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:03.032Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:04.996Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.115Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.963Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:09.280Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:10.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:11.528Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.264Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.938Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:13.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:14.659Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:15.372Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:16.181Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:19.035Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:25.713Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:26.616Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:35.541Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:49.782Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:54.875Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:04:00.004Z", "action": "purchase", "action_argument": "B0DSVNNCVD"}
  {"timestamp": "2025-04-16T21:04:46.556Z", "action": "click_product", "action_argument": "B09654V9YX"}
  {"timestamp": "2025-04-16T21:05:23.313Z", "action": "click_product", "action_argument": "B07D6MY66N"}
  {"timestamp": "2025-04-16T21:05:50.364Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:06:41.217Z", "action": "click_product", "action_argument": "B0C2VB8HWF"}
  {"timestamp": "2025-04-16T21:06:49.027Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:06:54.108Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:07:22.247Z", "action": "click_product", "action_argument": "B08NVF8VWK"}
  {"timestamp": "2025-04-16T21:07:43.923Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
  {"timestamp": "2025-04-16T21:07:57.466Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:10.250Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:14.450Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:17.717Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:21.417Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:26.228Z", "action": "purchase", "action_argument": "B0BT9K54D6"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-16T21:08:46.548Z", "action": "click_product", "action_argument": ""}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "ROCKBROS Bike Water Bottle Cage Holder Lightweight Alloy Aluminum Bicycle Water Bottle Holder Cages Secure Hold Brackets", "asin": "B0BT9K54D6", "price": "$14.39", "quantity": "1"},
  {"title": "Lamicall Bike Water Bottle Holder - 1.2 Oz Ultralight & Sturdy Bike Cup Holder, Bicycle Drink Cage, Cycling Bike Water Bottle Cage with Screw Tool, for 2.75-3.94\" Diameter Bottles, White", "asin": "B0DSVNNCVD", "price": "$9.59", "quantity": "1"},
  {"title": "Lumiere & Co. Maximus Large Magnetic Bike Seat Bag \u2013 Quick-Attach Saddle Bag with AquaGuard Zippers, Secure Under-Seat Storage for Cycling Gear & Accessories", "asin": "B0DH7PNPPM", "price": "$33.24", "quantity": "1"},
  {"title": "Airkeep Car Air Freshener -Ocean Mist&Sea Salt Handmade Scented Ceramic for Drawers and Closets, Air Freshener Gifts for Men Women Car Fragrance", "asin": "B0D418HHPL", "price": "$3.99", "quantity": "1"}],
  "product_details": [{"asin": "B09KT1Z9JP"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue"},
  {"price": "$16.00"},
  {"bullet_list": "BICYCLING CAMELBAK WATER BOTTLE: CamelBak Podium squeeze water bottle features a new design and is easier to clean than ever. It continues to set the standard as the best bicycle water bottle in the industry. OPTIMIZED CAGE FIT: The Podium bike squeeze bottle is engineered to fit securely in a variety of bottle cages. It\u2019s easy to squeeze, which ensures that you get more fluid intake with less effort. HIGH FLOW, SELF-SEALING CAP: CamelBak squeeze bottles are engineered with a high flow, self-sealing cap. This maximizes the flow rate while eliminating spills and splashes. EASY TO CLEAN & BPA-FREE: The CamelBak Podium is the ultimate water bottle for rapid, reliable, unwavering hydration. All parts can be separated for easier cleaning, and all plastic materials are BPA-free. IF WE BUILD IT \u2013 WE\u2019LL BAK IT: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product."}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Stone Blue"}],
  "promotion_items": [{"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "HydraPak | Polar Bottle - Polar Sport Insulated Water Bottle - BPA-Free, Sport & Bike Squeeze Bottle with Handle (Contender Blue, 700ml / 24oz)", "asin": "B0DRWBC3D3", "price": "$14.00", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "HydraPak Polar Surge Insulated Bike Water Bottle 2-Pack (20oz or 24oz) - High Flow, Fits Most Bike Cages, For Cycling & Sports", "asin": "B0DRWBWZLN", "price": "$28.80", "quantity": ""},
  {"title": "DISCOUNT PROMOS Custom Aluminum Water Bottles 20 oz. Set of 50, Personalized Bulk Pack - Perfect for Gym, Hiking, and Any Indoor/Outdoor Activities - White", "asin": "B08D6T7FKR", "price": "$306.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 21oz, Smoke", "asin": "B07HGTKSXC", "price": "$12.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "Stainless Steel Double Wall Water Bottles, Vacuum Insulated Bottle With Straw Lid, ...", "asin": "B08XNCX39S", "price": "$21.64", "quantity": ""},
  {"title": "50 Strong Sports Water Bottles \u2013 Reusable 22 oz BPA-Free Plastic Bottles with Pull Top Cap \u2013 Made in USA \u2013 Top Rack Dishwasher Safe \u2013 Fits Most Bike Cages Brand", "asin": "B07B3YQRJD", "price": "$14.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQWNW5X", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "Speedfil Speedflask 21 oz. Vacuum Insulated Stainless Steel Cycling Sports Water Bottle with NEW Bounce Back Lid 2.0 (White)", "asin": "B0CKS6JXK3", "price": "$39.95", "quantity": ""}],
  "comparison_items": [{"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue", "asin": "B09KT1Z9JP", "price": "$16.00"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 24oz, Purple", "asin": "B09KTDY3JL", "price": "$17.99"},
  {"title": "CamelBak Podium Dirt Series Chill Insulated Mountain Bike Water Bottle 21oz, White", "asin": "B08QV8PD4T", "price": "$18.35"},
  {"title": "CamelBak Podium Steel Insulated Stainless Steel Bike Water Bottle \u2013 for Cycling, Fitness & Sports- Fits Most Bike Cages, 22oz - Black", "asin": "B0CJSKHCQP", "price": "$41.39"},
  {"title": "CamelBak Podium Ice Bike Bottle 21oz - Insulated Squeeze Bottle, Fiery Red", "asin": "B08QTTPWZQ", "price": "$19.90"},
  {"title": "CamelBak Podium Dirt Series Mountain Bike Water Bottle 21oz, Black", "asin": "B07HGT56Y4", "price": "$15.00"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-16T21:24:34.759Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
extra_info.question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-14T21:25:57.008Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:50.263Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:26:55.594Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:02.079Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:27:14.054Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-14T21:35:30.511Z", "action": "purchase", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:38:56.748Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T21:39:00.252Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-14T21:39:05.273Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:06.598Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:09.722Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:10.452Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.140Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:11.753Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:12.706Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:13.415Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:14.623Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:39:32.057Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.069Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:02.789Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:03.680Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:04.519Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.202Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:05.852Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:09.508Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:16.580Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:17.875Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:38.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-14T21:40:39.801Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-15T18:39:22.602Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-15T18:39:42.262Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T18:58:06.027Z", "action": "click_product", "action_argument": "B07HY3WF49"}
  {"timestamp": "2025-04-16T20:48:37.346Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:41.739Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:48:47.171Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:16.778Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:20.714Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-16T20:50:28.308Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T20:50:42.104Z", "action": "click_product", "action_argument": "B0DH7PNPPM"}
  {"timestamp": "2025-04-16T20:51:33.935Z", "action": "purchase", "action_argument": "B0DH7PNPPM, B0D418HHPL, B0DBZ3JYRF, B0CMQZ2HFJ"}
  {"timestamp": "2025-04-16T20:56:05.808Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:10.219Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:13.873Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:15.557Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:16.548Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:18.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:21.037Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:25.928Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:27.010Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:28.759Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:31.751Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:33.127Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T20:56:44.332Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:48.148Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T20:56:55.805Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:56:56.944Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T20:57:42.257Z", "action": "click_product", "action_argument": "B0D2K6B1SW"}
  {"timestamp": "2025-04-16T20:58:56.674Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T20:59:52.279Z", "action": "input", "action_argument": "Bike bott"}
  {"timestamp": "2025-04-16T20:59:52.318Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T21:00:54.606Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:27.928Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:01:33.076Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:04.677Z", "action": "click_product", "action_argument": "B01K2BOUN4"}
  {"timestamp": "2025-04-16T21:02:08.766Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:09.649Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:02:20.636Z", "action": "click_product", "action_argument": "B0DHXFZL3J"}
  {"timestamp": "2025-04-16T21:02:49.679Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:51.298Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:53.407Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:54.542Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:56.638Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:02:57.664Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:00.434Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:03.032Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:04.996Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.115Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:06.963Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:09.280Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:10.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:11.528Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.264Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:12.938Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:13.915Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:14.659Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:15.372Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:16.181Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:19.035Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:25.713Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:26.616Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T21:03:35.541Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:49.782Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:03:54.875Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:04:00.004Z", "action": "purchase", "action_argument": "B0DSVNNCVD"}
  {"timestamp": "2025-04-16T21:04:46.556Z", "action": "click_product", "action_argument": "B09654V9YX"}
  {"timestamp": "2025-04-16T21:05:23.313Z", "action": "click_product", "action_argument": "B07D6MY66N"}
  {"timestamp": "2025-04-16T21:05:50.364Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-16T21:06:41.217Z", "action": "click_product", "action_argument": "B0C2VB8HWF"}
  {"timestamp": "2025-04-16T21:06:49.027Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:06:54.108Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T21:07:22.247Z", "action": "click_product", "action_argument": "B08NVF8VWK"}
  {"timestamp": "2025-04-16T21:07:43.923Z", "action": "click_product", "action_argument": "B0BT9K54D6"}
  {"timestamp": "2025-04-16T21:07:57.466Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:10.250Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:14.450Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:17.717Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:21.417Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-16T21:08:26.228Z", "action": "purchase", "action_argument": "B0BT9K54D6"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-16T21:08:46.548Z", "action": "click_product", "action_argument": ""}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": ""}],
  "cart_items": [{"title": "ROCKBROS Bike Water Bottle Cage Holder Lightweight Alloy Aluminum Bicycle Water Bottle Holder Cages Secure Hold Brackets", "asin": "B0BT9K54D6", "price": "$14.39", "quantity": "1"},
  {"title": "Lamicall Bike Water Bottle Holder - 1.2 Oz Ultralight & Sturdy Bike Cup Holder, Bicycle Drink Cage, Cycling Bike Water Bottle Cage with Screw Tool, for 2.75-3.94\" Diameter Bottles, White", "asin": "B0DSVNNCVD", "price": "$9.59", "quantity": "1"},
  {"title": "Lumiere & Co. Maximus Large Magnetic Bike Seat Bag \u2013 Quick-Attach Saddle Bag with AquaGuard Zippers, Secure Under-Seat Storage for Cycling Gear & Accessories", "asin": "B0DH7PNPPM", "price": "$33.24", "quantity": "1"},
  {"title": "Airkeep Car Air Freshener -Ocean Mist&Sea Salt Handmade Scented Ceramic for Drawers and Closets, Air Freshener Gifts for Men Women Car Fragrance", "asin": "B0D418HHPL", "price": "$3.99", "quantity": "1"}],
  "product_details": [{"asin": "B09KT1Z9JP"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue"},
  {"price": "$16.00"},
  {"bullet_list": "BICYCLING CAMELBAK WATER BOTTLE: CamelBak Podium squeeze water bottle features a new design and is easier to clean than ever. It continues to set the standard as the best bicycle water bottle in the industry. OPTIMIZED CAGE FIT: The Podium bike squeeze bottle is engineered to fit securely in a variety of bottle cages. It\u2019s easy to squeeze, which ensures that you get more fluid intake with less effort. HIGH FLOW, SELF-SEALING CAP: CamelBak squeeze bottles are engineered with a high flow, self-sealing cap. This maximizes the flow rate while eliminating spills and splashes. EASY TO CLEAN & BPA-FREE: The CamelBak Podium is the ultimate water bottle for rapid, reliable, unwavering hydration. All parts can be separated for easier cleaning, and all plastic materials are BPA-free. IF WE BUILD IT \u2013 WE\u2019LL BAK IT: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product."}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Stone Blue"}],
  "promotion_items": [{"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "HydraPak | Polar Bottle - Polar Sport Insulated Water Bottle - BPA-Free, Sport & Bike Squeeze Bottle with Handle (Contender Blue, 700ml / 24oz)", "asin": "B0DRWBC3D3", "price": "$14.00", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "HydraPak Polar Surge Insulated Bike Water Bottle 2-Pack (20oz or 24oz) - High Flow, Fits Most Bike Cages, For Cycling & Sports", "asin": "B0DRWBWZLN", "price": "$28.80", "quantity": ""},
  {"title": "DISCOUNT PROMOS Custom Aluminum Water Bottles 20 oz. Set of 50, Personalized Bulk Pack - Perfect for Gym, Hiking, and Any Indoor/Outdoor Activities - White", "asin": "B08D6T7FKR", "price": "$306.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 21oz, Smoke", "asin": "B07HGTKSXC", "price": "$12.00", "quantity": ""},
  {"title": "AQUAFIT Insulated Water Bottle - 20oz Leakproof Sports Water Bottle with Bite Lid, Bike Water Bottle, Easy Squeeze Water Bottles, Spill Proof for Cycling Bicycle - Fits Most Bike Cages (Black)", "asin": "B0DDCGQZVG", "price": "$9.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQPD4DM", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "ROCKBROS Bike Water Bottle 21oz Bicycle Water Bottle for 5hrs Insulation Sports Squeeze Water Bottle with Leakproof Design", "asin": "B0CXHWC32V", "price": "$13.29", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "One Gallon Water Bottle Insulated, Triple Walled Vacuum Stainless Steel (Cold for 4...", "asin": "B0BZZRRR7K", "price": "$47.99", "quantity": ""},
  {"title": "Stainless Steel Double Wall Water Bottles, Vacuum Insulated Bottle With Straw Lid, ...", "asin": "B08XNCX39S", "price": "$21.64", "quantity": ""},
  {"title": "50 Strong Sports Water Bottles \u2013 Reusable 22 oz BPA-Free Plastic Bottles with Pull Top Cap \u2013 Made in USA \u2013 Top Rack Dishwasher Safe \u2013 Fits Most Bike Cages Brand", "asin": "B07B3YQRJD", "price": "$14.99", "quantity": ""},
  {"title": "Under Armour Squeeze Water Bottles, 32 oz Water Bottles, Sideline Sports Water Bottle with Quick-Shot Lid, Quick & Easy Hydration, Gym Water Bottles, Squeeze Bottle, 1 32oz Bottle", "asin": "B08TQWNW5X", "price": "$9.00", "quantity": ""},
  {"title": "LifeStraw Peak Series - Collapsible Squeeze Bottle Water Filter System - 1L for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing; Mountain Blue", "asin": "B09SBNDKXG", "price": "$43.95", "quantity": ""},
  {"title": "CamelBak Podium Bike Water Bottle 24oz, Gold", "asin": "B09KT39R4T", "price": "$13.00", "quantity": ""},
  {"title": "Speedfil Speedflask 21 oz. Vacuum Insulated Stainless Steel Cycling Sports Water Bottle with NEW Bounce Back Lid 2.0 (White)", "asin": "B0CKS6JXK3", "price": "$39.95", "quantity": ""}],
  "comparison_items": [{"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 21oz, Stone Blue", "asin": "B09KT1Z9JP", "price": "$16.00"},
  {"title": "CamelBak Podium Chill Insulated Bike Water Bottle - Easy Squeeze Bottle - Fits Most Bike Cages - 24oz, Purple", "asin": "B09KTDY3JL", "price": "$17.99"},
  {"title": "CamelBak Podium Dirt Series Chill Insulated Mountain Bike Water Bottle 21oz, White", "asin": "B08QV8PD4T", "price": "$18.35"},
  {"title": "CamelBak Podium Steel Insulated Stainless Steel Bike Water Bottle \u2013 for Cycling, Fitness & Sports- Fits Most Bike Cages, 22oz - Black", "asin": "B0CJSKHCQP", "price": "$41.39"},
  {"title": "CamelBak Podium Ice Bike Bottle 21oz - Insulated Squeeze Bottle, Fiery Red", "asin": "B08QTTPWZQ", "price": "$19.90"},
  {"title": "CamelBak Podium Dirt Series Mountain Bike Water Bottle 21oz, Black", "asin": "B07HGT56Y4", "price": "$15.00"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-16T21:24:34.759Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  