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": "2025-04-04T20:28:46.994Z", "action": "input", "action_argument": "eye drop"}
  {"timestamp": "2025-04-04T20:28:47.191Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-04T20:29:18.785Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-04T20:29:23.599Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-04T20:29:34.659Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:29:34.676Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:30:04.474Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-04T20:30:19.613Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:21.631Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:38.317Z", "action": "input", "action_argument": "freez"}
  {"timestamp": "2025-04-04T20:30:38.325Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-04T20:30:41.557Z", "action": "click_product", "action_argument": "B019ZTZTVQ"}
  {"timestamp": "2025-04-04T20:31:05.988Z", "action": "purchase", "action_argument": "B074H73J1Q"}
  {"timestamp": "2025-04-06T06:12:27.738Z", "action": "input", "action_argument": "robot mop"}
  {"timestamp": "2025-04-06T06:12:27.954Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:12:34.552Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:12:58.530Z", "action": "purchase", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:13:28.638Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:05.019Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:05.856Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:06.585Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:10.559Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:16.130Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:16.150Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.117Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.137Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:40.144Z", "action": "input", "action_argument": "oyster"}
  {"timestamp": "2025-04-06T06:14:40.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:46.266Z", "action": "input", "action_argument": "oyster knife"}
  {"timestamp": "2025-04-06T06:14:46.511Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:52.486Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:55.352Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:20.390Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:15:30.068Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:39.508Z", "action": "input", "action_argument": "reusable fre"}
  {"timestamp": "2025-04-06T06:15:39.638Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:16:17.014Z", "action": "click_product", "action_argument": "B09WMDJMJC"}
  {"timestamp": "2025-04-06T06:16:23.622Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:23.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:48.986Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:17:00.880Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:02.883Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:04.283Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:17.347Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:18.619Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:43.207Z", "action": "input", "action_argument": "robot "}
  {"timestamp": "2025-04-06T06:17:43.330Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:17:44.647Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:48.462Z", "action": "input", "action_argument": "robot vacuum and mop with map feature"}
  {"timestamp": "2025-04-06T06:17:48.771Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:59.618Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:18:05.971Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:06.013Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:44.844Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-06T06:18:55.659Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:05.571Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:19:10.473Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:47.785Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:23.066Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:30.627Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:30.644Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:40.220Z", "action": "purchase", "action_argument": "B000052XFC, B0DHHCQ6W8"}
  {"timestamp": "2025-04-06T08:18:56.833Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:19:02.576Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:20:42.321Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:42.339Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:51.161Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-06T08:21:42.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:21:46.423Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T08:22:18.564Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T08:23:05.655Z", "action": "input", "action_argument": "robot"}
  {"timestamp": "2025-04-06T08:23:05.779Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T08:23:26.429Z", "action": "click_product", "action_argument": "B0CVJ3K8FF"}
  <|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": "robot vacuum and mop"}],
  "cart_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": "1"},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2 in 1 Mopping Robot Vacuum with Water Tank and Dustbin, Self-Charging, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": "1"},
  {"title": "Amazon Basics Freezer Gallon Bags, 90 Count (Previously Solimo)", "asin": "B093WPZF1Y", "price": "$9.70", "quantity": "1"},
  {"title": "University of California Irvine Mascot Full Size Standard License Plate Metal Frame", "asin": "B0CGHRV2XV", "price": "$21.99", "quantity": "1"},
  {"title": "Nature's Bounty Acidophilus Probiotic, Daily Probiotic Supplement, Supports Digestive Health, Twin Pack, 200 Tablets", "asin": "B004JO3JTM", "price": "$12.49", "quantity": "1"},
  {"title": "365 by Whole Foods Market, Gallon Double Zipper Freezer Bag, 30 Count", "asin": "B074H73J1Q", "price": "$3.39"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Breast Fillets | Family Pack | Antibiotic Free | Boneless | Skinless | 2.25 LB", "asin": "B00J3VHERY", "price": "$8.29"},
  {"title": "Just Bare Chicken Natural Fresh Chicken Thighs | No Antibiotics Ever | Boneless | Skinless | 1.25 LB", "asin": "B00AR100NE", "price": "$5.49"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Tenders | Family Pack | No Antibiotics Ever | Boneless | Skinless | 2.0 LB", "asin": "B07PSZTSGH", "price": "$12.98"},
  {"title": "Grown in Idaho Super Crispy Crinkle Cut Fries, 28 oz (Frozen)", "asin": "B07HKGMPDR", "price": "$4.49"},
  {"title": "365 by Whole Foods Market, Potatoes Shoestring Organic, 16 Ounce", "asin": "B074H61M18", "price": "$3.69"},
  {"title": "Amazon Brand, Happy Belly Straight Fries, 32 Oz", "asin": "B08CPLHDMC", "price": "$3.19"},
  {"title": "Alexia Seasoned Waffle Cut Fries, Non-GMO Ingredients, 20 oz (Frozen)", "asin": "B000VHPHF0", "price": "$4.69"},
  {"title": "Amazon Fresh Brand, Bay Scallops, Frozen, Responsibly Sourced, Phosphate Free, 12 Oz", "asin": "B0948HW1ST", "price": "$9.65"},
  {"title": "Amazon Fresh Brand, Wild Caught Pacific Whiting Skin-On Fillets Value Pack, Frozen, Sustainably Sourced, Phosphate Free, 2 Lb", "asin": "B07ZS3QV9T", "price": "$11.95"},
  {"title": "Amazon Grocery, Beef Stew Meat, Boneless, USDA Choice, Weight Varies", "asin": "B0D4GM1BXQ", "price": "$8.99/lb"},
  {"title": "Beef Ribeye Roast, Bone-In, 2 Bone, USDA Choice", "asin": "B09W22N2SK", "price": "$31.96"},
  {"title": "365 by Whole Foods Market, Oil Avocado, 16.9 Fl Oz", "asin": "B07Q4YNG8W", "price": "$11.29"}],
  "product_details": [{"asin": "B0CVJ3K8FF"},
  {"title": "iRobot Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa"},
  {"price": "$149.99"},
  {"bullet_list": "A COMPLETE CLEAN WITH OUR 4-STAGE CLEANING SYSTEM\u200b. A powerful 4-Stage Cleaning System vacuums and mops in one pass with a special brush for edge cleaning so dust can't gather. NAVIGATES YOUR HOME LIKE A PRO\u200b. The smart navigation methodically cleans in neat rows, while sensors help it navigate around furniture and avoid falling down stairs. READY TO TACKLE DIRT RIGHT OUT OF THE BOX. Straight out of the box, it's easy to use. It only takes a few minutes to set up your robot and start cleaning. THOUGHTFULLY DESIGNED TO SIMPLIFY CLEANING\u200b. The iRobot Home App simplifies your life with features like Clean While I'm Away, suggested cleaning schedules, and a Clean Map report so you always know where your Roomba Combo Essential robot cleaned, even if you weren't home to see it. SMALL, SMART, AND ON A MISSION TO CLEAN. The sleek, low-profile design means it can slide into tighter spots and grab dust and dirt under beds and sofas, while the Edge-Sweeping Brush gets into your edges and corners. RECHARGES ITSELF SO YOU DON'T HAVE TO. Cleans for up to 120 minutes on a single charge and when its battery is low, this smart robot automatically returns to its charging station to recharge. A MOP YOU CAN COUNT ON. Dirt and dust disappear thanks to our built-in mop with a micro pump controlling water flow and keeping the mopping pad uniformly moist during cleaning. The washable microfiber mop pad is reusable for up to 30 uses and has three options for mopping water levels."},
  {"bullet_list": "  CUSTOMIZED CLEANING. With 3 levels of suction power plus 3 different water level options for mopping, you get customized cleaning for your floors.  EXTRA DIRT? SPOT CLEANING IS ON IT. Easily target the places where your floors need extra attention. With spot cleaning, your robot spins in place, cleaning in one spot for up to 2 minutes.  FOR PROPER SETUP & OPERATION. The Roomba Combo Essential robot requires a 2.4 GHz network for setup and operation. After setup, keep your robot on 2.4GHz for operation; your phone can return to 5GHz.  "}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Style": "Roomba Y0140"}],
  "promotion_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""},
  {"title": "AIRROBO Robot Vacuum and Mop Combo, Self-Emptying, 60-Day Capacity, Home Mapping, Schedule, Wi-Fi/App/Alexa/Remote, 180mins Runtime, T20+ Robotic Vacuum Cleaner for Pet, Hard Floors, Carpet", "asin": "B0CQC24STL", "price": "$349.99", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "roborock QV 35A Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, Self-Emptying & Refilling, 200RPM Spinning Mops, White", "asin": "B0DS5WV7V6", "price": "$599.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2-in-1 Robot Vacuum Cleaner with Strong Suction, Compat...", "asin": "B0DP9L9K84", "price": "$129.99", "quantity": ""},
  {"title": "roborock Q7 Max Robot Vacuum and Mop Combo, 30-Level Water Flow Control, 4200Pa Suction, PreciSense LiDAR Navigation, No-Go Zone, No-Mop Zone, App & Voice Control, Ideal for Pet Hair", "asin": "B09NM5GCQS", "price": "$199.99", "quantity": ""},
  {"title": "Mova S10 Robot Vacuum Cleaner with 7000Pa Suction, 260 Mins Run Time, Liftable Brush, Self-Charging Robotic Vacuum Cleaner for Home, Pet Hair, Hard Floors, App & Voice Control", "asin": "B0DG2XXMVZ", "price": "$199.00", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""}],
  "comparison_items": [{"title": "iRobot\u00a0Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa", "asin": "B0CVJ3K8FF", "price": "$149.99"},
  {"title": "roborock\u00a0Q5 Pro Robot Vacuum and Mop Combo, 5500Pa Powerful Suction, DuoRoller Brush, LiDAR Navigation, 3D Mapping, Robotic Cleaner for Dirt, Floors, Pet Hair, 240min Runtime, Smart No-Go Zone, Black", "asin": "B0C7VLHMQR", "price": "$239.99"},
  {"title": "eufy\u00a0Robot Vacuum 11S MAX, Super Thin, Powerful Suction, Quiet, Self-Charging Robotic Vacuum Cleaner, Cleans Hard Floors to Medium-Pile Carpets, Black", "asin": "B07R295MLS", "price": "$249.99"},
  {"title": "betboyles\u00a0Robot Vacuum and Mop Combo, Robot Vacuum Cleaner, 6 Cleaning Modes, Large Capacity Water Tank Dustbin, Self-Charging, WiFi/App/Alexa, Ideal for Hard Floor, Carpet, Pet Hair", "asin": "B0D8XXJDBB", "price": "$89.99"},
  {"title": "Kilgone\u00a0Robot Vacuum and Mop Combo, WiFi/Alexa/App, Smart Robotic Vacuum Cleaner, Ultra-Slim & Quiet, Tangle-Free, Auto Recharge, Robot Vacuum Cleaner for Pet Hair/Carpet/Hard Floor", "asin": "B0DSJHQ7VZ", "price": "$149.99"},
  {"title": "Tipdiy\u00a0Robot Vacuum and Mop Combo,4200Pa Powerful Robotic Vacuum Cleaner with Self-Charging, Home Automatic Robot Aspiradora for Hard Floor, Low Carpet, Pet Hair, App&Voice&Remote Smart Control", "asin": "B0D2XXSPCR", "price": "$139.99"}]
  <|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": "2025-04-06T08:23:51.783Z", // 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": "2025-04-04T20:28:46.994Z", "action": "input", "action_argument": "eye drop"}
  {"timestamp": "2025-04-04T20:28:47.191Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-04T20:29:18.785Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-04T20:29:23.599Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-04T20:29:34.659Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:29:34.676Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:30:04.474Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-04T20:30:19.613Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:21.631Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:38.317Z", "action": "input", "action_argument": "freez"}
  {"timestamp": "2025-04-04T20:30:38.325Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-04T20:30:41.557Z", "action": "click_product", "action_argument": "B019ZTZTVQ"}
  {"timestamp": "2025-04-04T20:31:05.988Z", "action": "purchase", "action_argument": "B074H73J1Q"}
  {"timestamp": "2025-04-06T06:12:27.738Z", "action": "input", "action_argument": "robot mop"}
  {"timestamp": "2025-04-06T06:12:27.954Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:12:34.552Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:12:58.530Z", "action": "purchase", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:13:28.638Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:05.019Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:05.856Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:06.585Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:10.559Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:16.130Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:16.150Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.117Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.137Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:40.144Z", "action": "input", "action_argument": "oyster"}
  {"timestamp": "2025-04-06T06:14:40.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:46.266Z", "action": "input", "action_argument": "oyster knife"}
  {"timestamp": "2025-04-06T06:14:46.511Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:52.486Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:55.352Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:20.390Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:15:30.068Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:39.508Z", "action": "input", "action_argument": "reusable fre"}
  {"timestamp": "2025-04-06T06:15:39.638Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:16:17.014Z", "action": "click_product", "action_argument": "B09WMDJMJC"}
  {"timestamp": "2025-04-06T06:16:23.622Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:23.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:48.986Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:17:00.880Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:02.883Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:04.283Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:17.347Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:18.619Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:43.207Z", "action": "input", "action_argument": "robot "}
  {"timestamp": "2025-04-06T06:17:43.330Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:17:44.647Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:48.462Z", "action": "input", "action_argument": "robot vacuum and mop with map feature"}
  {"timestamp": "2025-04-06T06:17:48.771Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:59.618Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:18:05.971Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:06.013Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:44.844Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-06T06:18:55.659Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:05.571Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:19:10.473Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:47.785Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:23.066Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:30.627Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:30.644Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:40.220Z", "action": "purchase", "action_argument": "B000052XFC, B0DHHCQ6W8"}
  {"timestamp": "2025-04-06T08:18:56.833Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:19:02.576Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:20:42.321Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:42.339Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:51.161Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-06T08:21:42.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:21:46.423Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T08:22:18.564Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T08:23:05.655Z", "action": "input", "action_argument": "robot"}
  {"timestamp": "2025-04-06T08:23:05.779Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T08:23:26.429Z", "action": "click_product", "action_argument": "B0CVJ3K8FF"}
  <|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": "robot vacuum and mop"}],
  "cart_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": "1"},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2 in 1 Mopping Robot Vacuum with Water Tank and Dustbin, Self-Charging, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": "1"},
  {"title": "Amazon Basics Freezer Gallon Bags, 90 Count (Previously Solimo)", "asin": "B093WPZF1Y", "price": "$9.70", "quantity": "1"},
  {"title": "University of California Irvine Mascot Full Size Standard License Plate Metal Frame", "asin": "B0CGHRV2XV", "price": "$21.99", "quantity": "1"},
  {"title": "Nature's Bounty Acidophilus Probiotic, Daily Probiotic Supplement, Supports Digestive Health, Twin Pack, 200 Tablets", "asin": "B004JO3JTM", "price": "$12.49", "quantity": "1"},
  {"title": "365 by Whole Foods Market, Gallon Double Zipper Freezer Bag, 30 Count", "asin": "B074H73J1Q", "price": "$3.39"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Breast Fillets | Family Pack | Antibiotic Free | Boneless | Skinless | 2.25 LB", "asin": "B00J3VHERY", "price": "$8.29"},
  {"title": "Just Bare Chicken Natural Fresh Chicken Thighs | No Antibiotics Ever | Boneless | Skinless | 1.25 LB", "asin": "B00AR100NE", "price": "$5.49"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Tenders | Family Pack | No Antibiotics Ever | Boneless | Skinless | 2.0 LB", "asin": "B07PSZTSGH", "price": "$12.98"},
  {"title": "Grown in Idaho Super Crispy Crinkle Cut Fries, 28 oz (Frozen)", "asin": "B07HKGMPDR", "price": "$4.49"},
  {"title": "365 by Whole Foods Market, Potatoes Shoestring Organic, 16 Ounce", "asin": "B074H61M18", "price": "$3.69"},
  {"title": "Amazon Brand, Happy Belly Straight Fries, 32 Oz", "asin": "B08CPLHDMC", "price": "$3.19"},
  {"title": "Alexia Seasoned Waffle Cut Fries, Non-GMO Ingredients, 20 oz (Frozen)", "asin": "B000VHPHF0", "price": "$4.69"},
  {"title": "Amazon Fresh Brand, Bay Scallops, Frozen, Responsibly Sourced, Phosphate Free, 12 Oz", "asin": "B0948HW1ST", "price": "$9.65"},
  {"title": "Amazon Fresh Brand, Wild Caught Pacific Whiting Skin-On Fillets Value Pack, Frozen, Sustainably Sourced, Phosphate Free, 2 Lb", "asin": "B07ZS3QV9T", "price": "$11.95"},
  {"title": "Amazon Grocery, Beef Stew Meat, Boneless, USDA Choice, Weight Varies", "asin": "B0D4GM1BXQ", "price": "$8.99/lb"},
  {"title": "Beef Ribeye Roast, Bone-In, 2 Bone, USDA Choice", "asin": "B09W22N2SK", "price": "$31.96"},
  {"title": "365 by Whole Foods Market, Oil Avocado, 16.9 Fl Oz", "asin": "B07Q4YNG8W", "price": "$11.29"}],
  "product_details": [{"asin": "B0CVJ3K8FF"},
  {"title": "iRobot Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa"},
  {"price": "$149.99"},
  {"bullet_list": "A COMPLETE CLEAN WITH OUR 4-STAGE CLEANING SYSTEM\u200b. A powerful 4-Stage Cleaning System vacuums and mops in one pass with a special brush for edge cleaning so dust can't gather. NAVIGATES YOUR HOME LIKE A PRO\u200b. The smart navigation methodically cleans in neat rows, while sensors help it navigate around furniture and avoid falling down stairs. READY TO TACKLE DIRT RIGHT OUT OF THE BOX. Straight out of the box, it's easy to use. It only takes a few minutes to set up your robot and start cleaning. THOUGHTFULLY DESIGNED TO SIMPLIFY CLEANING\u200b. The iRobot Home App simplifies your life with features like Clean While I'm Away, suggested cleaning schedules, and a Clean Map report so you always know where your Roomba Combo Essential robot cleaned, even if you weren't home to see it. SMALL, SMART, AND ON A MISSION TO CLEAN. The sleek, low-profile design means it can slide into tighter spots and grab dust and dirt under beds and sofas, while the Edge-Sweeping Brush gets into your edges and corners. RECHARGES ITSELF SO YOU DON'T HAVE TO. Cleans for up to 120 minutes on a single charge and when its battery is low, this smart robot automatically returns to its charging station to recharge. A MOP YOU CAN COUNT ON. Dirt and dust disappear thanks to our built-in mop with a micro pump controlling water flow and keeping the mopping pad uniformly moist during cleaning. The washable microfiber mop pad is reusable for up to 30 uses and has three options for mopping water levels."},
  {"bullet_list": "  CUSTOMIZED CLEANING. With 3 levels of suction power plus 3 different water level options for mopping, you get customized cleaning for your floors.  EXTRA DIRT? SPOT CLEANING IS ON IT. Easily target the places where your floors need extra attention. With spot cleaning, your robot spins in place, cleaning in one spot for up to 2 minutes.  FOR PROPER SETUP & OPERATION. The Roomba Combo Essential robot requires a 2.4 GHz network for setup and operation. After setup, keep your robot on 2.4GHz for operation; your phone can return to 5GHz.  "}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Style": "Roomba Y0140"}],
  "promotion_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""},
  {"title": "AIRROBO Robot Vacuum and Mop Combo, Self-Emptying, 60-Day Capacity, Home Mapping, Schedule, Wi-Fi/App/Alexa/Remote, 180mins Runtime, T20+ Robotic Vacuum Cleaner for Pet, Hard Floors, Carpet", "asin": "B0CQC24STL", "price": "$349.99", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "roborock QV 35A Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, Self-Emptying & Refilling, 200RPM Spinning Mops, White", "asin": "B0DS5WV7V6", "price": "$599.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2-in-1 Robot Vacuum Cleaner with Strong Suction, Compat...", "asin": "B0DP9L9K84", "price": "$129.99", "quantity": ""},
  {"title": "roborock Q7 Max Robot Vacuum and Mop Combo, 30-Level Water Flow Control, 4200Pa Suction, PreciSense LiDAR Navigation, No-Go Zone, No-Mop Zone, App & Voice Control, Ideal for Pet Hair", "asin": "B09NM5GCQS", "price": "$199.99", "quantity": ""},
  {"title": "Mova S10 Robot Vacuum Cleaner with 7000Pa Suction, 260 Mins Run Time, Liftable Brush, Self-Charging Robotic Vacuum Cleaner for Home, Pet Hair, Hard Floors, App & Voice Control", "asin": "B0DG2XXMVZ", "price": "$199.00", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""}],
  "comparison_items": [{"title": "iRobot\u00a0Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa", "asin": "B0CVJ3K8FF", "price": "$149.99"},
  {"title": "roborock\u00a0Q5 Pro Robot Vacuum and Mop Combo, 5500Pa Powerful Suction, DuoRoller Brush, LiDAR Navigation, 3D Mapping, Robotic Cleaner for Dirt, Floors, Pet Hair, 240min Runtime, Smart No-Go Zone, Black", "asin": "B0C7VLHMQR", "price": "$239.99"},
  {"title": "eufy\u00a0Robot Vacuum 11S MAX, Super Thin, Powerful Suction, Quiet, Self-Charging Robotic Vacuum Cleaner, Cleans Hard Floors to Medium-Pile Carpets, Black", "asin": "B07R295MLS", "price": "$249.99"},
  {"title": "betboyles\u00a0Robot Vacuum and Mop Combo, Robot Vacuum Cleaner, 6 Cleaning Modes, Large Capacity Water Tank Dustbin, Self-Charging, WiFi/App/Alexa, Ideal for Hard Floor, Carpet, Pet Hair", "asin": "B0D8XXJDBB", "price": "$89.99"},
  {"title": "Kilgone\u00a0Robot Vacuum and Mop Combo, WiFi/Alexa/App, Smart Robotic Vacuum Cleaner, Ultra-Slim & Quiet, Tangle-Free, Auto Recharge, Robot Vacuum Cleaner for Pet Hair/Carpet/Hard Floor", "asin": "B0DSJHQ7VZ", "price": "$149.99"},
  {"title": "Tipdiy\u00a0Robot Vacuum and Mop Combo,4200Pa Powerful Robotic Vacuum Cleaner with Self-Charging, Home Automatic Robot Aspiradora for Hard Floor, Low Carpet, Pet Hair, App&Voice&Remote Smart Control", "asin": "B0D2XXSPCR", "price": "$139.99"}]
  <|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": "2025-04-06T08:23:51.783Z", // 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": "2025-04-04T20:28:46.994Z", "action": "input", "action_argument": "eye drop"}
  {"timestamp": "2025-04-04T20:28:47.191Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-04T20:29:18.785Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-04T20:29:23.599Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-04T20:29:34.659Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:29:34.676Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-04T20:30:04.474Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-04T20:30:19.613Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:21.631Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-04T20:30:38.317Z", "action": "input", "action_argument": "freez"}
  {"timestamp": "2025-04-04T20:30:38.325Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-04T20:30:41.557Z", "action": "click_product", "action_argument": "B019ZTZTVQ"}
  {"timestamp": "2025-04-04T20:31:05.988Z", "action": "purchase", "action_argument": "B074H73J1Q"}
  {"timestamp": "2025-04-06T06:12:27.738Z", "action": "input", "action_argument": "robot mop"}
  {"timestamp": "2025-04-06T06:12:27.954Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:12:34.552Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:12:58.530Z", "action": "purchase", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T06:13:28.638Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:05.019Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:05.856Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:06.585Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:14:10.559Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:16.130Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:16.150Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.117Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:18.137Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:14:40.144Z", "action": "input", "action_argument": "oyster"}
  {"timestamp": "2025-04-06T06:14:40.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:46.266Z", "action": "input", "action_argument": "oyster knife"}
  {"timestamp": "2025-04-06T06:14:46.511Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:14:52.486Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:14:55.352Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:20.390Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:15:30.068Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:15:39.508Z", "action": "input", "action_argument": "reusable fre"}
  {"timestamp": "2025-04-06T06:15:39.638Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:16:17.014Z", "action": "click_product", "action_argument": "B09WMDJMJC"}
  {"timestamp": "2025-04-06T06:16:23.622Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:23.664Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:16:48.986Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:17:00.880Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:02.883Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:04.283Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:17.347Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:18.619Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-06T06:17:43.207Z", "action": "input", "action_argument": "robot "}
  {"timestamp": "2025-04-06T06:17:43.330Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T06:17:44.647Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:48.462Z", "action": "input", "action_argument": "robot vacuum and mop with map feature"}
  {"timestamp": "2025-04-06T06:17:48.771Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T06:17:59.618Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:18:05.971Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:06.013Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T06:18:44.844Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-06T06:18:55.659Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:05.571Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T06:19:10.473Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T06:19:47.785Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:23.066Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T06:20:30.627Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:30.644Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T06:20:40.220Z", "action": "purchase", "action_argument": "B000052XFC, B0DHHCQ6W8"}
  {"timestamp": "2025-04-06T08:18:56.833Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:19:02.576Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:20:42.321Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:42.339Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-06T08:20:51.161Z", "action": "purchase", "action_argument": "B0DPMN3YPY"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-06T08:21:42.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T08:21:46.423Z", "action": "click_product", "action_argument": "B0CRYWLZ56"}
  {"timestamp": "2025-04-06T08:22:18.564Z", "action": "click_product", "action_argument": "B0DPMN3YPY"}
  {"timestamp": "2025-04-06T08:23:05.655Z", "action": "input", "action_argument": "robot"}
  {"timestamp": "2025-04-06T08:23:05.779Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-06T08:23:26.429Z", "action": "click_product", "action_argument": "B0CVJ3K8FF"}
  <|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": "robot vacuum and mop"}],
  "cart_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": "1"},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2 in 1 Mopping Robot Vacuum with Water Tank and Dustbin, Self-Charging, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": "1"},
  {"title": "Amazon Basics Freezer Gallon Bags, 90 Count (Previously Solimo)", "asin": "B093WPZF1Y", "price": "$9.70", "quantity": "1"},
  {"title": "University of California Irvine Mascot Full Size Standard License Plate Metal Frame", "asin": "B0CGHRV2XV", "price": "$21.99", "quantity": "1"},
  {"title": "Nature's Bounty Acidophilus Probiotic, Daily Probiotic Supplement, Supports Digestive Health, Twin Pack, 200 Tablets", "asin": "B004JO3JTM", "price": "$12.49", "quantity": "1"},
  {"title": "365 by Whole Foods Market, Gallon Double Zipper Freezer Bag, 30 Count", "asin": "B074H73J1Q", "price": "$3.39"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Breast Fillets | Family Pack | Antibiotic Free | Boneless | Skinless | 2.25 LB", "asin": "B00J3VHERY", "price": "$8.29"},
  {"title": "Just Bare Chicken Natural Fresh Chicken Thighs | No Antibiotics Ever | Boneless | Skinless | 1.25 LB", "asin": "B00AR100NE", "price": "$5.49"},
  {"title": "Just Bare\u00ae Natural Fresh Chicken Tenders | Family Pack | No Antibiotics Ever | Boneless | Skinless | 2.0 LB", "asin": "B07PSZTSGH", "price": "$12.98"},
  {"title": "Grown in Idaho Super Crispy Crinkle Cut Fries, 28 oz (Frozen)", "asin": "B07HKGMPDR", "price": "$4.49"},
  {"title": "365 by Whole Foods Market, Potatoes Shoestring Organic, 16 Ounce", "asin": "B074H61M18", "price": "$3.69"},
  {"title": "Amazon Brand, Happy Belly Straight Fries, 32 Oz", "asin": "B08CPLHDMC", "price": "$3.19"},
  {"title": "Alexia Seasoned Waffle Cut Fries, Non-GMO Ingredients, 20 oz (Frozen)", "asin": "B000VHPHF0", "price": "$4.69"},
  {"title": "Amazon Fresh Brand, Bay Scallops, Frozen, Responsibly Sourced, Phosphate Free, 12 Oz", "asin": "B0948HW1ST", "price": "$9.65"},
  {"title": "Amazon Fresh Brand, Wild Caught Pacific Whiting Skin-On Fillets Value Pack, Frozen, Sustainably Sourced, Phosphate Free, 2 Lb", "asin": "B07ZS3QV9T", "price": "$11.95"},
  {"title": "Amazon Grocery, Beef Stew Meat, Boneless, USDA Choice, Weight Varies", "asin": "B0D4GM1BXQ", "price": "$8.99/lb"},
  {"title": "Beef Ribeye Roast, Bone-In, 2 Bone, USDA Choice", "asin": "B09W22N2SK", "price": "$31.96"},
  {"title": "365 by Whole Foods Market, Oil Avocado, 16.9 Fl Oz", "asin": "B07Q4YNG8W", "price": "$11.29"}],
  "product_details": [{"asin": "B0CVJ3K8FF"},
  {"title": "iRobot Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa"},
  {"price": "$149.99"},
  {"bullet_list": "A COMPLETE CLEAN WITH OUR 4-STAGE CLEANING SYSTEM\u200b. A powerful 4-Stage Cleaning System vacuums and mops in one pass with a special brush for edge cleaning so dust can't gather. NAVIGATES YOUR HOME LIKE A PRO\u200b. The smart navigation methodically cleans in neat rows, while sensors help it navigate around furniture and avoid falling down stairs. READY TO TACKLE DIRT RIGHT OUT OF THE BOX. Straight out of the box, it's easy to use. It only takes a few minutes to set up your robot and start cleaning. THOUGHTFULLY DESIGNED TO SIMPLIFY CLEANING\u200b. The iRobot Home App simplifies your life with features like Clean While I'm Away, suggested cleaning schedules, and a Clean Map report so you always know where your Roomba Combo Essential robot cleaned, even if you weren't home to see it. SMALL, SMART, AND ON A MISSION TO CLEAN. The sleek, low-profile design means it can slide into tighter spots and grab dust and dirt under beds and sofas, while the Edge-Sweeping Brush gets into your edges and corners. RECHARGES ITSELF SO YOU DON'T HAVE TO. Cleans for up to 120 minutes on a single charge and when its battery is low, this smart robot automatically returns to its charging station to recharge. A MOP YOU CAN COUNT ON. Dirt and dust disappear thanks to our built-in mop with a micro pump controlling water flow and keeping the mopping pad uniformly moist during cleaning. The washable microfiber mop pad is reusable for up to 30 uses and has three options for mopping water levels."},
  {"bullet_list": "  CUSTOMIZED CLEANING. With 3 levels of suction power plus 3 different water level options for mopping, you get customized cleaning for your floors.  EXTRA DIRT? SPOT CLEANING IS ON IT. Easily target the places where your floors need extra attention. With spot cleaning, your robot spins in place, cleaning in one spot for up to 2 minutes.  FOR PROPER SETUP & OPERATION. The Roomba Combo Essential robot requires a 2.4 GHz network for setup and operation. After setup, keep your robot on 2.4GHz for operation; your phone can return to 5GHz.  "}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Style": "Roomba Y0140"}],
  "promotion_items": [{"title": "AIRROBO Robot Vacuum and Mop, 3000Pa Powerful Suction Robot Vacuum Cleaner with Self-Charging, Wi-Fi/App/Voice Control, Advanced Obstacle Avoidance, Slim Design, Ideal for Pet Hair, Hard Floor,Carpet", "asin": "B0DPMN3YPY", "price": "$169.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""},
  {"title": "AIRROBO Robot Vacuum and Mop Combo, Self-Emptying, 60-Day Capacity, Home Mapping, Schedule, Wi-Fi/App/Alexa/Remote, 180mins Runtime, T20+ Robotic Vacuum Cleaner for Pet, Hard Floors, Carpet", "asin": "B0CQC24STL", "price": "$349.99", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "roborock QV 35A Robot Vacuum and Mop, 8000Pa Suction, Upgraded from Qrevo S, Anti-Tangle Brushes, Smart Obstacle Avoidance, Auto Mop Washing, Self-Emptying & Refilling, 200RPM Spinning Mops, White", "asin": "B0DS5WV7V6", "price": "$599.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2-in-1 Robot Vacuum Cleaner with Strong Suction, Compat...", "asin": "B0DP9L9K84", "price": "$129.99", "quantity": ""},
  {"title": "roborock Q7 Max Robot Vacuum and Mop Combo, 30-Level Water Flow Control, 4200Pa Suction, PreciSense LiDAR Navigation, No-Go Zone, No-Mop Zone, App & Voice Control, Ideal for Pet Hair", "asin": "B09NM5GCQS", "price": "$199.99", "quantity": ""},
  {"title": "Mova S10 Robot Vacuum Cleaner with 7000Pa Suction, 260 Mins Run Time, Liftable Brush, Self-Charging Robotic Vacuum Cleaner for Home, Pet Hair, Hard Floors, App & Voice Control", "asin": "B0DG2XXMVZ", "price": "$199.00", "quantity": ""},
  {"title": "ZCWA Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum with WiFi/App, Robotic Vacuum Cleaner, Schedule Settings, Self-Charging, Ideal for Hard Floor, Pet Hair and Low Pile Carpet", "asin": "B0DCVLHM48", "price": "$105.36", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robotic Vacuum Cleaner with Schedule, Wi...", "asin": "B0DFM5HSK2", "price": "$139.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, 2 in 1 Mopping Robot Vacuum Cleaner with Schedule, Wi-Fi/Voice/App, Strong Suction, Ease of Use, Self-Charging Robotic Vacuum, Slim, Ideal for Hard Floor, Pet Hair, Carpet", "asin": "B0CRYGD976", "price": "$127.99", "quantity": ""},
  {"title": "Robot Vacuum and Mop Combo, WiFi/App/Voice, Robotic Vacuum Cleaner with Schedule, 2...", "asin": "B0CRYWLZ56", "price": "$129.99", "quantity": ""}],
  "comparison_items": [{"title": "iRobot\u00a0Roomba Robot Vacuum and Mop Combo (Y0140) - Vacuums and mops, Easy to use, Power-Lifting Suction, Multi-Surface Cleaning, Smart Navigation Cleans in Neat Rows, Self-Charging, Works with Alexa", "asin": "B0CVJ3K8FF", "price": "$149.99"},
  {"title": "roborock\u00a0Q5 Pro Robot Vacuum and Mop Combo, 5500Pa Powerful Suction, DuoRoller Brush, LiDAR Navigation, 3D Mapping, Robotic Cleaner for Dirt, Floors, Pet Hair, 240min Runtime, Smart No-Go Zone, Black", "asin": "B0C7VLHMQR", "price": "$239.99"},
  {"title": "eufy\u00a0Robot Vacuum 11S MAX, Super Thin, Powerful Suction, Quiet, Self-Charging Robotic Vacuum Cleaner, Cleans Hard Floors to Medium-Pile Carpets, Black", "asin": "B07R295MLS", "price": "$249.99"},
  {"title": "betboyles\u00a0Robot Vacuum and Mop Combo, Robot Vacuum Cleaner, 6 Cleaning Modes, Large Capacity Water Tank Dustbin, Self-Charging, WiFi/App/Alexa, Ideal for Hard Floor, Carpet, Pet Hair", "asin": "B0D8XXJDBB", "price": "$89.99"},
  {"title": "Kilgone\u00a0Robot Vacuum and Mop Combo, WiFi/Alexa/App, Smart Robotic Vacuum Cleaner, Ultra-Slim & Quiet, Tangle-Free, Auto Recharge, Robot Vacuum Cleaner for Pet Hair/Carpet/Hard Floor", "asin": "B0DSJHQ7VZ", "price": "$149.99"},
  {"title": "Tipdiy\u00a0Robot Vacuum and Mop Combo,4200Pa Powerful Robotic Vacuum Cleaner with Self-Charging, Home Automatic Robot Aspiradora for Hard Floor, Low Carpet, Pet Hair, App&Voice&Remote Smart Control", "asin": "B0D2XXSPCR", "price": "$139.99"}]
  <|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": "2025-04-06T08:23:51.783Z", // 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>
  