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": "2025-04-15T17:58:21.464Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T17:58:24.286Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:25.962Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:29.174Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:30.964Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:33.295Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:35.526Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:38.811Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:40.215Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:44.548Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:46.552Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:48.699Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:49.413Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:51.678Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:53.947Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:56.978Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:58.550Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:01.362Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:02.843Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:08.328Z", "action": "purchase", "action_argument": "B07C6GZ57N"}
  {"timestamp": "2025-04-17T22:49:24.263Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:49:54.359Z", "action": "click_product", "action_argument": "B08WPL7247"}
  {"timestamp": "2025-04-17T22:50:28.371Z", "action": "input", "action_argument": "\u5999\u754c"}
  {"timestamp": "2025-04-17T22:50:28.467Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:50:30.901Z", "action": "click_product", "action_argument": "B07DBY2X24"}
  {"timestamp": "2025-04-17T22:50:37.707Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-17T22:50:47.491Z", "action": "input", "action_argument": "\u5999\u754c\u80a9\u9888\u6309\u6469\u4eea"}
  {"timestamp": "2025-04-20T00:02:46.682Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:14.894Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T00:04:19.068Z", "action": "purchase", "action_argument": "B00XKXKG94"}
  {"timestamp": "2025-04-20T00:04:32.784Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:40.906Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:40.942Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:42.099Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:05:06.004Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-20T00:05:11.911Z", "action": "purchase", "action_argument": "B00XKXN8RQ, B00XKXKG94"}
  {"timestamp": "2025-04-20T05:58:54.535Z", "action": "input", "action_argument": "\u9ad8\u9886\u6bdb\u8863"}
  {"timestamp": "2025-04-20T05:58:54.945Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:59:08.848Z", "action": "click_product", "action_argument": "B0D95FMZ3G"}
  {"timestamp": "2025-04-20T05:59:12.097Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T06:02:29.206Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:29.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:33.402Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:38.878Z", "action": "input", "action_argument": "\u886c\u886b"}
  {"timestamp": "2025-04-20T06:02:39.112Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:44.299Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:44.830Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:48.254Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:52.076Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:05.766Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:03:06.040Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:12.001Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:12.844Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:37.104Z", "action": "input", "action_argument": "shirt silver"}
  {"timestamp": "2025-04-20T06:03:38.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:49.386Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:50.864Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:03:51.205Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:04.326Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:06.039Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:14.914Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.077Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:16.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:17.880Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:18.206Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:24.104Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:26.603Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:30.575Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:43.706Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:43.802Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-20T06:04:49.593Z", "action": "input", "action_argument": "shirt for men"}
  {"timestamp": "2025-04-20T06:04:49.939Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:55.425Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:55.829Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:41.979Z", "action": "input", "action_argument": "\u773c\u7528\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:42.190Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:49.255Z", "action": "input", "action_argument": "\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:49.509Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:57.346Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:14:14.950Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T14:14:37.980Z", "action": "input", "action_argument": "Baby Wipes Sensitive"}
  {"timestamp": "2025-04-20T14:14:38.237Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:14:42.108Z", "action": "click_product", "action_argument": "B07XMFVN95"}
  {"timestamp": "2025-04-20T14:15:34.925Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:15:36.655Z", "action": "purchase", "action_argument": "B07XMFVN95"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-28T14:03:23.312Z", "action": "click", "action_argument": "nav_bar"}
  <|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": "Meebook E-Reader M7 | 6.8' Eink Carta Screen | 300PPI Smart Light | Android 11 | Ouad Core Processor | Out Speaker | Support Google Play Store | 3GB+32GB Storage | Micro-SD Slot | Gray", "asin": "B0CDBYFH81", "price": "$199.00", "quantity": "1"},
  {"title": "30 Pack Ginger Herbal Foot Soak Spa - 900g Natural Plant Blend with Mugwort & Saffron, Relaxing Aromatherapy Bath for Home Wellness Routine \u827e\u8349\u751f\u59dc\u4e2d\u836f\u6ce1\u811a\u5305900g", "asin": "B0BJVKP7NN", "price": "$29.90", "quantity": "1"},
  {"title": "HHKB - Happy Hacking Keyboard Professional Classic (Wired, USB-C, Mac, Windows, White, Printed) with 2 Year Advance Exchange Warranty", "asin": "B083MW6QVX", "price": "$205.61", "quantity": "1"},
  {"title": "10 Packs Soft Small Facial Tissue, Disposable Facial Napkin, Wood Pulp Fiber Material NOT COTTON, Facial Towel, White Facial Paper Tissue, 4-Ply, 10 Pack, 280 Sheets per Pack, 2800 Sheet In Total", "asin": "B0BJV57QW7", "price": "$19.97", "quantity": "1"},
  {"title": "AQUAFIT Half Gallon Water Bottle with Time Marker - Straw & Chug Lid - Motivational 64 oz BPA Free B Ombre Jug", "asin": "B0BX3R5GQ1", "price": "$24.99", "quantity": "1"},
  {"title": "TIPRE Smart Scale for Body Weight 8-Electrode Digital Weight Scale for Body Fat Bathroom Scale with BMI Full Body Composition Analysis with Bluetooth Health Monitor for Weight Loss, 400lb", "asin": "B0CYBPMHPX", "price": "$66.49", "quantity": "1"},
  {"title": "Vaseline Intensive Care Unscented Advanced Repair Body Lotion - Ultra-Hydrating with Lipids for Extremely Dry Skin, 20.3 oz, Pack of 3", "asin": "B01HTJTV40", "price": "$20.94", "quantity": "1"},
  {"title": "La Chatelaine Hand Cream Trio Tin, Gifts for Mom, Natural Hand Lotion Gift Set, Made in France with 20% Organic Shea Butter, Nourishing & Moisturizing (Gardenia, Orange Blossom, Oud Rose) 3 x 1 fl. oz", "asin": "B017LJYDO6", "price": "$29.00", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 1.7 fl oz", "asin": "B004JVSGWU", "price": "$33.15", "quantity": "1"},
  {"title": "NEST New York Reed Diffuser, Wild Mint & Eucalyptus - 5.9 fl oz - Fragrance for Up to 90 Days - Reusable, Refillable Glass Holder - Includes 8 All-Natural Reed Sticks - Flame Free", "asin": "B08VCF6QZ1", "price": "$62.00", "quantity": "1"},
  {"title": "Lay's Potato Chips, Classic, 1 Ounce (Pack of 40)", "asin": "B072M1NC4M", "price": "$21.86", "quantity": "1"},
  {"title": "Vaseline Intensive Care Body Lotion Cocoa Radiant 3 count for Dry Skin Lotion Made with Ultra-Hydrating Lipids and Pure Cocoa Butter for a Long-Lasting, Radiant Glow 20.3 Oz", "asin": "B01HTJTV4U", "price": "$20.94", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 4.2 fl oz", "asin": "B00C6SV33M", "price": "$59.50", "quantity": "1"},
  {"title": "IZOD Men's Dress Shirt Regular Fit Stretch Solid Spread Collar, White, 15\"-15.5\" Neck 32\"-33\" Sleeve", "asin": "B0746Z6M9C", "price": "$24.99", "quantity": "1"},
  {"title": "Paul Fredrick Men's Tailored Fit Cotton Non-Iron Pinpoint Cotton Dress Shirt White 15.5/32 DT1501", "asin": "B07VX92QYW", "price": "$109.00", "quantity": "1"},
  {"title": "Air Jungles Lavender Scent Reed Diffuser Set with Sticks, Essential Incense Oil Air Freshener for Bathroom, Office, Gym, and Bedroom Fragrance, 3.4 fl. oz", "asin": "B07VKK1CN9", "price": "$15.95", "quantity": "1"},
  {"title": "Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse to Kill 99.9% of Germs That Cause Bad Breath for Fresh Breath & Clean Mouth, Less Intense Taste, Cool Mint Flavor, 1 L", "asin": "B005IHSPLQ", "price": "$7.59", "quantity": "1"},
  {"title": "Ktaxon Mountain Bike 26 Inch Men & Women Mountain Bike 21-Speed Adult Bikes, Double Disc Brake, Suspension Fork,High Carbon Steel Frame (Black/Red)", "asin": "B0B8VT2BLM", "price": "$89.99", "quantity": "1"}],
  "product_details": [{"title": "3 Pack Men's Athletic Running Shorts with Zipper Pockets,Gym Workout Basketball Hiking Shorts for Men"},
  {"price": "$32.99"},
  {"bullet_list": "3 PACK PERFECT VALUABLE,Versatile Activewear\uff0c A variety of colors for your daily matching\uff0cPARISDIARY mens athletic shorts will be the best affordable running shorts you\u2019ve ever bought. 3 Zipper Pockets: Unlike similar products on the market, our mens workout shorts feature 3 individual pockets, one on the back and 2 front zippered, ideal for storing your wallet, keys, smartphone or other essentials. These mens gym shorts are made using finest quality fabric blends, with 87% Polyester and 13% Spandex, being easy to wash and designed to withstand the test of time without discoloration or shrinking.Elastic waistband and adjustable inner drawstring offer different people's custom fit. Perfect for all outdoor activities like training, basketball ,football, soccer, jogging, track, cycling, climbing, hiking ,training, gym practice, bodybuilding,/ weightlifting, performance or any other type of sports activities as well as casual and loungewear. We are so confident that you will love mens athletic shorts,Select your favorite color and Add to Cart now."},
  {"asin": "B0D3YSHZD5"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "3 Packs-black/Dark Gray/White"},
  {"Size": "Medium"}],
  "promotion_items": [{"title": "", "asin": "", "price": "$279.00", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "lomsoe 5 Pack Gym Shorts Men 5 Inch Quick Dry Mesh Shorts Men Lightweight Training Athletic Running Shorts with Pockets", "asin": "B0DR8C6KC2", "price": "$37.99", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "Men's Lightweight Athletic Shorts with Zipper Pockets 7\" Gym Workout Quick Dry Running Tennis Basketball Shorts for Men Blue S", "asin": "B0DSGFRK82", "price": "$19.98", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "5 Pack: Mens Athletic Shorts, 9\" Mesh Basketball Shorts Men Active Gym Shorts with Pockets (Set 2, X-Large)", "asin": "B0C63KLZG1", "price": "$44.95", "quantity": ""},
  {"title": "SILKWORLD Running for Mens Quick Dry Athletic Shorts with Zipper Pockets Lightweight Gym Shorts, B/DN/DG(Pack of 3), XL", "asin": "B0DT3Z7J47", "price": "$35.99", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""}]
  <|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": "2025-04-28T14:04:43.224Z", // 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": "2025-04-15T17:58:21.464Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T17:58:24.286Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:25.962Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:29.174Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:30.964Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:33.295Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:35.526Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:38.811Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:40.215Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:44.548Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:46.552Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:48.699Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:49.413Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:51.678Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:53.947Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:56.978Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:58.550Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:01.362Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:02.843Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:08.328Z", "action": "purchase", "action_argument": "B07C6GZ57N"}
  {"timestamp": "2025-04-17T22:49:24.263Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:49:54.359Z", "action": "click_product", "action_argument": "B08WPL7247"}
  {"timestamp": "2025-04-17T22:50:28.371Z", "action": "input", "action_argument": "\u5999\u754c"}
  {"timestamp": "2025-04-17T22:50:28.467Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:50:30.901Z", "action": "click_product", "action_argument": "B07DBY2X24"}
  {"timestamp": "2025-04-17T22:50:37.707Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-17T22:50:47.491Z", "action": "input", "action_argument": "\u5999\u754c\u80a9\u9888\u6309\u6469\u4eea"}
  {"timestamp": "2025-04-20T00:02:46.682Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:14.894Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T00:04:19.068Z", "action": "purchase", "action_argument": "B00XKXKG94"}
  {"timestamp": "2025-04-20T00:04:32.784Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:40.906Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:40.942Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:42.099Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:05:06.004Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-20T00:05:11.911Z", "action": "purchase", "action_argument": "B00XKXN8RQ, B00XKXKG94"}
  {"timestamp": "2025-04-20T05:58:54.535Z", "action": "input", "action_argument": "\u9ad8\u9886\u6bdb\u8863"}
  {"timestamp": "2025-04-20T05:58:54.945Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:59:08.848Z", "action": "click_product", "action_argument": "B0D95FMZ3G"}
  {"timestamp": "2025-04-20T05:59:12.097Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T06:02:29.206Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:29.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:33.402Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:38.878Z", "action": "input", "action_argument": "\u886c\u886b"}
  {"timestamp": "2025-04-20T06:02:39.112Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:44.299Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:44.830Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:48.254Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:52.076Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:05.766Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:03:06.040Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:12.001Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:12.844Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:37.104Z", "action": "input", "action_argument": "shirt silver"}
  {"timestamp": "2025-04-20T06:03:38.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:49.386Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:50.864Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:03:51.205Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:04.326Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:06.039Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:14.914Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.077Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:16.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:17.880Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:18.206Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:24.104Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:26.603Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:30.575Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:43.706Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:43.802Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-20T06:04:49.593Z", "action": "input", "action_argument": "shirt for men"}
  {"timestamp": "2025-04-20T06:04:49.939Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:55.425Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:55.829Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:41.979Z", "action": "input", "action_argument": "\u773c\u7528\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:42.190Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:49.255Z", "action": "input", "action_argument": "\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:49.509Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:57.346Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:14:14.950Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T14:14:37.980Z", "action": "input", "action_argument": "Baby Wipes Sensitive"}
  {"timestamp": "2025-04-20T14:14:38.237Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:14:42.108Z", "action": "click_product", "action_argument": "B07XMFVN95"}
  {"timestamp": "2025-04-20T14:15:34.925Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:15:36.655Z", "action": "purchase", "action_argument": "B07XMFVN95"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-28T14:03:23.312Z", "action": "click", "action_argument": "nav_bar"}
  <|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": "Meebook E-Reader M7 | 6.8' Eink Carta Screen | 300PPI Smart Light | Android 11 | Ouad Core Processor | Out Speaker | Support Google Play Store | 3GB+32GB Storage | Micro-SD Slot | Gray", "asin": "B0CDBYFH81", "price": "$199.00", "quantity": "1"},
  {"title": "30 Pack Ginger Herbal Foot Soak Spa - 900g Natural Plant Blend with Mugwort & Saffron, Relaxing Aromatherapy Bath for Home Wellness Routine \u827e\u8349\u751f\u59dc\u4e2d\u836f\u6ce1\u811a\u5305900g", "asin": "B0BJVKP7NN", "price": "$29.90", "quantity": "1"},
  {"title": "HHKB - Happy Hacking Keyboard Professional Classic (Wired, USB-C, Mac, Windows, White, Printed) with 2 Year Advance Exchange Warranty", "asin": "B083MW6QVX", "price": "$205.61", "quantity": "1"},
  {"title": "10 Packs Soft Small Facial Tissue, Disposable Facial Napkin, Wood Pulp Fiber Material NOT COTTON, Facial Towel, White Facial Paper Tissue, 4-Ply, 10 Pack, 280 Sheets per Pack, 2800 Sheet In Total", "asin": "B0BJV57QW7", "price": "$19.97", "quantity": "1"},
  {"title": "AQUAFIT Half Gallon Water Bottle with Time Marker - Straw & Chug Lid - Motivational 64 oz BPA Free B Ombre Jug", "asin": "B0BX3R5GQ1", "price": "$24.99", "quantity": "1"},
  {"title": "TIPRE Smart Scale for Body Weight 8-Electrode Digital Weight Scale for Body Fat Bathroom Scale with BMI Full Body Composition Analysis with Bluetooth Health Monitor for Weight Loss, 400lb", "asin": "B0CYBPMHPX", "price": "$66.49", "quantity": "1"},
  {"title": "Vaseline Intensive Care Unscented Advanced Repair Body Lotion - Ultra-Hydrating with Lipids for Extremely Dry Skin, 20.3 oz, Pack of 3", "asin": "B01HTJTV40", "price": "$20.94", "quantity": "1"},
  {"title": "La Chatelaine Hand Cream Trio Tin, Gifts for Mom, Natural Hand Lotion Gift Set, Made in France with 20% Organic Shea Butter, Nourishing & Moisturizing (Gardenia, Orange Blossom, Oud Rose) 3 x 1 fl. oz", "asin": "B017LJYDO6", "price": "$29.00", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 1.7 fl oz", "asin": "B004JVSGWU", "price": "$33.15", "quantity": "1"},
  {"title": "NEST New York Reed Diffuser, Wild Mint & Eucalyptus - 5.9 fl oz - Fragrance for Up to 90 Days - Reusable, Refillable Glass Holder - Includes 8 All-Natural Reed Sticks - Flame Free", "asin": "B08VCF6QZ1", "price": "$62.00", "quantity": "1"},
  {"title": "Lay's Potato Chips, Classic, 1 Ounce (Pack of 40)", "asin": "B072M1NC4M", "price": "$21.86", "quantity": "1"},
  {"title": "Vaseline Intensive Care Body Lotion Cocoa Radiant 3 count for Dry Skin Lotion Made with Ultra-Hydrating Lipids and Pure Cocoa Butter for a Long-Lasting, Radiant Glow 20.3 Oz", "asin": "B01HTJTV4U", "price": "$20.94", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 4.2 fl oz", "asin": "B00C6SV33M", "price": "$59.50", "quantity": "1"},
  {"title": "IZOD Men's Dress Shirt Regular Fit Stretch Solid Spread Collar, White, 15\"-15.5\" Neck 32\"-33\" Sleeve", "asin": "B0746Z6M9C", "price": "$24.99", "quantity": "1"},
  {"title": "Paul Fredrick Men's Tailored Fit Cotton Non-Iron Pinpoint Cotton Dress Shirt White 15.5/32 DT1501", "asin": "B07VX92QYW", "price": "$109.00", "quantity": "1"},
  {"title": "Air Jungles Lavender Scent Reed Diffuser Set with Sticks, Essential Incense Oil Air Freshener for Bathroom, Office, Gym, and Bedroom Fragrance, 3.4 fl. oz", "asin": "B07VKK1CN9", "price": "$15.95", "quantity": "1"},
  {"title": "Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse to Kill 99.9% of Germs That Cause Bad Breath for Fresh Breath & Clean Mouth, Less Intense Taste, Cool Mint Flavor, 1 L", "asin": "B005IHSPLQ", "price": "$7.59", "quantity": "1"},
  {"title": "Ktaxon Mountain Bike 26 Inch Men & Women Mountain Bike 21-Speed Adult Bikes, Double Disc Brake, Suspension Fork,High Carbon Steel Frame (Black/Red)", "asin": "B0B8VT2BLM", "price": "$89.99", "quantity": "1"}],
  "product_details": [{"title": "3 Pack Men's Athletic Running Shorts with Zipper Pockets,Gym Workout Basketball Hiking Shorts for Men"},
  {"price": "$32.99"},
  {"bullet_list": "3 PACK PERFECT VALUABLE,Versatile Activewear\uff0c A variety of colors for your daily matching\uff0cPARISDIARY mens athletic shorts will be the best affordable running shorts you\u2019ve ever bought. 3 Zipper Pockets: Unlike similar products on the market, our mens workout shorts feature 3 individual pockets, one on the back and 2 front zippered, ideal for storing your wallet, keys, smartphone or other essentials. These mens gym shorts are made using finest quality fabric blends, with 87% Polyester and 13% Spandex, being easy to wash and designed to withstand the test of time without discoloration or shrinking.Elastic waistband and adjustable inner drawstring offer different people's custom fit. Perfect for all outdoor activities like training, basketball ,football, soccer, jogging, track, cycling, climbing, hiking ,training, gym practice, bodybuilding,/ weightlifting, performance or any other type of sports activities as well as casual and loungewear. We are so confident that you will love mens athletic shorts,Select your favorite color and Add to Cart now."},
  {"asin": "B0D3YSHZD5"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "3 Packs-black/Dark Gray/White"},
  {"Size": "Medium"}],
  "promotion_items": [{"title": "", "asin": "", "price": "$279.00", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "lomsoe 5 Pack Gym Shorts Men 5 Inch Quick Dry Mesh Shorts Men Lightweight Training Athletic Running Shorts with Pockets", "asin": "B0DR8C6KC2", "price": "$37.99", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "Men's Lightweight Athletic Shorts with Zipper Pockets 7\" Gym Workout Quick Dry Running Tennis Basketball Shorts for Men Blue S", "asin": "B0DSGFRK82", "price": "$19.98", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "5 Pack: Mens Athletic Shorts, 9\" Mesh Basketball Shorts Men Active Gym Shorts with Pockets (Set 2, X-Large)", "asin": "B0C63KLZG1", "price": "$44.95", "quantity": ""},
  {"title": "SILKWORLD Running for Mens Quick Dry Athletic Shorts with Zipper Pockets Lightweight Gym Shorts, B/DN/DG(Pack of 3), XL", "asin": "B0DT3Z7J47", "price": "$35.99", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""}]
  <|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": "2025-04-28T14:04:43.224Z", // 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": "2025-04-15T17:58:21.464Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T17:58:24.286Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:25.962Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:29.174Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:30.964Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:33.295Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:35.526Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:38.811Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:40.215Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:44.548Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:46.552Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:48.699Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:49.413Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:51.678Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:53.947Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:56.978Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:58:58.550Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:01.362Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:02.843Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T17:59:08.328Z", "action": "purchase", "action_argument": "B07C6GZ57N"}
  {"timestamp": "2025-04-17T22:49:24.263Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:49:54.359Z", "action": "click_product", "action_argument": "B08WPL7247"}
  {"timestamp": "2025-04-17T22:50:28.371Z", "action": "input", "action_argument": "\u5999\u754c"}
  {"timestamp": "2025-04-17T22:50:28.467Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-17T22:50:30.901Z", "action": "click_product", "action_argument": "B07DBY2X24"}
  {"timestamp": "2025-04-17T22:50:37.707Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-17T22:50:47.491Z", "action": "input", "action_argument": "\u5999\u754c\u80a9\u9888\u6309\u6469\u4eea"}
  {"timestamp": "2025-04-20T00:02:46.682Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:14.894Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T00:04:19.068Z", "action": "purchase", "action_argument": "B00XKXKG94"}
  {"timestamp": "2025-04-20T00:04:32.784Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:04:40.906Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:40.942Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-20T00:04:42.099Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-20T00:05:06.004Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-20T00:05:11.911Z", "action": "purchase", "action_argument": "B00XKXN8RQ, B00XKXKG94"}
  {"timestamp": "2025-04-20T05:58:54.535Z", "action": "input", "action_argument": "\u9ad8\u9886\u6bdb\u8863"}
  {"timestamp": "2025-04-20T05:58:54.945Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:59:08.848Z", "action": "click_product", "action_argument": "B0D95FMZ3G"}
  {"timestamp": "2025-04-20T05:59:12.097Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T06:02:29.206Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:29.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:33.402Z", "action": "input", "action_argument": "\u886c\u886b \u4e1d\u7ef8"}
  {"timestamp": "2025-04-20T06:02:38.878Z", "action": "input", "action_argument": "\u886c\u886b"}
  {"timestamp": "2025-04-20T06:02:39.112Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:02:44.299Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:44.830Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:48.254Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:02:52.076Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:05.766Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:03:06.040Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:12.001Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:12.844Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:03:37.104Z", "action": "input", "action_argument": "shirt silver"}
  {"timestamp": "2025-04-20T06:03:38.959Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:49.386Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:03:50.864Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:03:51.205Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:04.326Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:06.039Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:14.914Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.077Z", "action": "input", "action_argument": "shirt silk"}
  {"timestamp": "2025-04-20T06:04:15.122Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:16.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:17.880Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:18.206Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:24.104Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:26.603Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:30.575Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-20T06:04:43.706Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:43.802Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-20T06:04:49.593Z", "action": "input", "action_argument": "shirt for men"}
  {"timestamp": "2025-04-20T06:04:49.939Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T06:04:55.425Z", "action": "input", "action_argument": "shirt"}
  {"timestamp": "2025-04-20T06:04:55.829Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:41.979Z", "action": "input", "action_argument": "\u773c\u7528\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:42.190Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:49.255Z", "action": "input", "action_argument": "\u6e7f\u5dfe"}
  {"timestamp": "2025-04-20T14:13:49.509Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:13:57.346Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:14:14.950Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-20T14:14:37.980Z", "action": "input", "action_argument": "Baby Wipes Sensitive"}
  {"timestamp": "2025-04-20T14:14:38.237Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T14:14:42.108Z", "action": "click_product", "action_argument": "B07XMFVN95"}
  {"timestamp": "2025-04-20T14:15:34.925Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-20T14:15:36.655Z", "action": "purchase", "action_argument": "B07XMFVN95"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-28T14:03:23.312Z", "action": "click", "action_argument": "nav_bar"}
  <|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": "Meebook E-Reader M7 | 6.8' Eink Carta Screen | 300PPI Smart Light | Android 11 | Ouad Core Processor | Out Speaker | Support Google Play Store | 3GB+32GB Storage | Micro-SD Slot | Gray", "asin": "B0CDBYFH81", "price": "$199.00", "quantity": "1"},
  {"title": "30 Pack Ginger Herbal Foot Soak Spa - 900g Natural Plant Blend with Mugwort & Saffron, Relaxing Aromatherapy Bath for Home Wellness Routine \u827e\u8349\u751f\u59dc\u4e2d\u836f\u6ce1\u811a\u5305900g", "asin": "B0BJVKP7NN", "price": "$29.90", "quantity": "1"},
  {"title": "HHKB - Happy Hacking Keyboard Professional Classic (Wired, USB-C, Mac, Windows, White, Printed) with 2 Year Advance Exchange Warranty", "asin": "B083MW6QVX", "price": "$205.61", "quantity": "1"},
  {"title": "10 Packs Soft Small Facial Tissue, Disposable Facial Napkin, Wood Pulp Fiber Material NOT COTTON, Facial Towel, White Facial Paper Tissue, 4-Ply, 10 Pack, 280 Sheets per Pack, 2800 Sheet In Total", "asin": "B0BJV57QW7", "price": "$19.97", "quantity": "1"},
  {"title": "AQUAFIT Half Gallon Water Bottle with Time Marker - Straw & Chug Lid - Motivational 64 oz BPA Free B Ombre Jug", "asin": "B0BX3R5GQ1", "price": "$24.99", "quantity": "1"},
  {"title": "TIPRE Smart Scale for Body Weight 8-Electrode Digital Weight Scale for Body Fat Bathroom Scale with BMI Full Body Composition Analysis with Bluetooth Health Monitor for Weight Loss, 400lb", "asin": "B0CYBPMHPX", "price": "$66.49", "quantity": "1"},
  {"title": "Vaseline Intensive Care Unscented Advanced Repair Body Lotion - Ultra-Hydrating with Lipids for Extremely Dry Skin, 20.3 oz, Pack of 3", "asin": "B01HTJTV40", "price": "$20.94", "quantity": "1"},
  {"title": "La Chatelaine Hand Cream Trio Tin, Gifts for Mom, Natural Hand Lotion Gift Set, Made in France with 20% Organic Shea Butter, Nourishing & Moisturizing (Gardenia, Orange Blossom, Oud Rose) 3 x 1 fl. oz", "asin": "B017LJYDO6", "price": "$29.00", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 1.7 fl oz", "asin": "B004JVSGWU", "price": "$33.15", "quantity": "1"},
  {"title": "NEST New York Reed Diffuser, Wild Mint & Eucalyptus - 5.9 fl oz - Fragrance for Up to 90 Days - Reusable, Refillable Glass Holder - Includes 8 All-Natural Reed Sticks - Flame Free", "asin": "B08VCF6QZ1", "price": "$62.00", "quantity": "1"},
  {"title": "Lay's Potato Chips, Classic, 1 Ounce (Pack of 40)", "asin": "B072M1NC4M", "price": "$21.86", "quantity": "1"},
  {"title": "Vaseline Intensive Care Body Lotion Cocoa Radiant 3 count for Dry Skin Lotion Made with Ultra-Hydrating Lipids and Pure Cocoa Butter for a Long-Lasting, Radiant Glow 20.3 Oz", "asin": "B01HTJTV4U", "price": "$20.94", "quantity": "1"},
  {"title": "Kiehl's Ultra Facial Cream, with 4.5% Squalane to Strengthen Skin's Moisture Barrier, Skin Feels Softer and Smoother, Long-Lasting Hydration, Easy and Fast-Absorbing, All Skin Types - 4.2 fl oz", "asin": "B00C6SV33M", "price": "$59.50", "quantity": "1"},
  {"title": "IZOD Men's Dress Shirt Regular Fit Stretch Solid Spread Collar, White, 15\"-15.5\" Neck 32\"-33\" Sleeve", "asin": "B0746Z6M9C", "price": "$24.99", "quantity": "1"},
  {"title": "Paul Fredrick Men's Tailored Fit Cotton Non-Iron Pinpoint Cotton Dress Shirt White 15.5/32 DT1501", "asin": "B07VX92QYW", "price": "$109.00", "quantity": "1"},
  {"title": "Air Jungles Lavender Scent Reed Diffuser Set with Sticks, Essential Incense Oil Air Freshener for Bathroom, Office, Gym, and Bedroom Fragrance, 3.4 fl. oz", "asin": "B07VKK1CN9", "price": "$15.95", "quantity": "1"},
  {"title": "Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse to Kill 99.9% of Germs That Cause Bad Breath for Fresh Breath & Clean Mouth, Less Intense Taste, Cool Mint Flavor, 1 L", "asin": "B005IHSPLQ", "price": "$7.59", "quantity": "1"},
  {"title": "Ktaxon Mountain Bike 26 Inch Men & Women Mountain Bike 21-Speed Adult Bikes, Double Disc Brake, Suspension Fork,High Carbon Steel Frame (Black/Red)", "asin": "B0B8VT2BLM", "price": "$89.99", "quantity": "1"}],
  "product_details": [{"title": "3 Pack Men's Athletic Running Shorts with Zipper Pockets,Gym Workout Basketball Hiking Shorts for Men"},
  {"price": "$32.99"},
  {"bullet_list": "3 PACK PERFECT VALUABLE,Versatile Activewear\uff0c A variety of colors for your daily matching\uff0cPARISDIARY mens athletic shorts will be the best affordable running shorts you\u2019ve ever bought. 3 Zipper Pockets: Unlike similar products on the market, our mens workout shorts feature 3 individual pockets, one on the back and 2 front zippered, ideal for storing your wallet, keys, smartphone or other essentials. These mens gym shorts are made using finest quality fabric blends, with 87% Polyester and 13% Spandex, being easy to wash and designed to withstand the test of time without discoloration or shrinking.Elastic waistband and adjustable inner drawstring offer different people's custom fit. Perfect for all outdoor activities like training, basketball ,football, soccer, jogging, track, cycling, climbing, hiking ,training, gym practice, bodybuilding,/ weightlifting, performance or any other type of sports activities as well as casual and loungewear. We are so confident that you will love mens athletic shorts,Select your favorite color and Add to Cart now."},
  {"asin": "B0D3YSHZD5"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "3 Packs-black/Dark Gray/White"},
  {"Size": "Medium"}],
  "promotion_items": [{"title": "", "asin": "", "price": "$279.00", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "lomsoe 5 Pack Gym Shorts Men 5 Inch Quick Dry Mesh Shorts Men Lightweight Training Athletic Running Shorts with Pockets", "asin": "B0DR8C6KC2", "price": "$37.99", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "Men's Lightweight Athletic Shorts with Zipper Pockets 7\" Gym Workout Quick Dry Running Tennis Basketball Shorts for Men Blue S", "asin": "B0DSGFRK82", "price": "$19.98", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "Hidkat Men's Athletic Shorts Lightweight Sport,Gym,Workout\uff0cRunning Jogging Shorts Quick Dry with Zipper Pockets", "asin": "B0DN9Y7MVZ", "price": "$29.99", "quantity": ""},
  {"title": "5 Pack Gym Shorts for Men 7 inch, Mens Athletic Running Shorts Dry Fit & Mesh Active Workout Shorts for Men with Pockets", "asin": "B0CRQHCFN5", "price": "$37.99", "quantity": ""},
  {"title": "5 Pack: Mens Athletic Shorts, 9\" Mesh Basketball Shorts Men Active Gym Shorts with Pockets (Set 2, X-Large)", "asin": "B0C63KLZG1", "price": "$44.95", "quantity": ""},
  {"title": "SILKWORLD Running for Mens Quick Dry Athletic Shorts with Zipper Pockets Lightweight Gym Shorts, B/DN/DG(Pack of 3), XL", "asin": "B0DT3Z7J47", "price": "$35.99", "quantity": ""},
  {"title": "FIONECA 3 Pack Men's Athletic Running Shorts 5 Inch,Quick Dry Gym Workout Shorts with Zip Pockets", "asin": "B0CRQD2FXT", "price": "$27.19", "quantity": ""},
  {"title": "Lempue 2 Pack Workout Gym Shorts for Men 5 Inch Lightweight Running Shorts Quick Dry Sports Athletic Shorts with Pockets", "asin": "B0BS3S1MHC", "price": "$33.99", "quantity": ""},
  {"title": "Men's Running Shorts with Zipper Pockets 7 Inch Lightweight Quick Dry Gym Athletic Workout Shorts for Men (Khaki, XS)", "asin": "B0BXKP7BB1", "price": "$23.99", "quantity": ""}]
  <|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": "2025-04-28T14:04:43.224Z", // 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>
  