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": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
  {"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
  {"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
  {"timestamp": "2025-04-19T00:44:05.364Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
  {"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
  {"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.160Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.181Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:49.762Z", "action": "purchase", "action_argument": "B06X91GH75, B01AB4U6PI, B00HA84YXE, B0D42FL9CG"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T00:50:39.575Z", "action": "input", "action_argument": "ipad air "}
  {"timestamp": "2025-04-19T00:50:39.693Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:50:46.220Z", "action": "click_product", "action_argument": "B0D3J7N642"}
  <|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": "ipad air"}],
  "cart_items": [{"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "price": "$1,499.00"},
  {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "price": "$169.00"},
  {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "price": "$299.97", "quantity": "1"},
  {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "price": "$279.99", "quantity": "1"},
  {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
  {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$35.68", "quantity": "1"},
  {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
  {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
  {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
  {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
  {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$104.00", "quantity": "1"},
  {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
  {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
  {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
  {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
  "product_details": [{"asin": "B0D3J7N642"},
  {"title": "Apple iPad Air 13-inch (M2): Built for Apple Intelligence, Liquid Retina Display, 128GB, 12MP Front/Back Camera, Wi-Fi 6E + 5G Cellular, Touch ID, All-Day Battery Life \u2014 Blue"},
  {"price": "$849.00"},
  {"bullet_list": "WHY IPAD AIR \u2014 iPad Air is powerful, versatile, and comes in a choice of two sizes. Featuring a stunning Liquid Retina display and the amazing performance of the M2 chip, along with Touch ID, advanced cameras, superfast Wi-Fi 6E, and a USB-C connector.* Plus powerful productivity features in iPadOS and next-generation Apple Pencil Pro experience.* BUILT FOR APPLE INTELLIGENCE\u2014Apple Intelligence is the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data\u2014not even Apple.* 13-INCH LIQUID RETINA DISPLAY \u2014 The gorgeous Liquid Retina display features advanced technologies like P3 wide color, True Tone, and ultralow reflectivity, which make everything look stunning.* PERFORMANCE AND STORAGE \u2014 The M2 chip lets you multitask smoothly between powerful apps and play graphics-intensive games. And with all-day battery life, you can keep working and playing wherever you go.* Choose up to 1TB of storage depending on the room you need for apps, music, movies, and more.* IPADOS + APPS \u2014 iPadOS makes iPad more productive, intuitive, and versatile. With iPadOS, run multiple apps at once, use Apple Pencil to write in any text field with Scribble, and edit and share photos.* Stage Manager makes multitasking easy with resizable, overlapping apps and external display support. iPad Air comes with essential apps like Safari, Messages, and Keynote, with over a million more apps available on the App Store. APPLE PENCIL AND MAGIC KEYBOARD \u2014 Apple Pencil Pro transforms iPad Air into an immersive drawing canvas and the world\u2019s best note\u2011taking device. Apple Pencil (USB-C) is also compatible with iPad Air. Magic Keyboard features a great typing experience and a built\u2011in trackpad, while doubling as a protective cover for iPad.* ADVANCED CAMERAS \u2014 iPad Air features a landscape 12MP Ultra Wide front camera that supports Center Stage for videoconferencing or epic Portrait mode selfies. The 12MP Wide back camera is perfect for capturing photos and 4K videos. And get great sound with landscape stereo speakers and two microphones."},
  {"bullet_list": "  CONNECTIVITY \u2014 Wi-Fi 6E gives you fast wireless connections for quick transfers of photos, documents, and large video files. And when you\u2019re away from Wi-Fi, superfast 5G gives you the flexibility to stay connected in more places.* Connect to external displays and more with the USB-C connector.  UNLOCK AND PAY WITH TOUCH ID \u2014 Touch ID is built into the top button, so you can use your fingerprint to unlock your iPad Air, sign in to apps, and make payments securely with Apple Pay.*  * LEGAL DISCLAIMERS \u2014 This is a summary of the main product features. See below to learn more. Apple Intelligence will be available in beta on iPad with M1 and later, with Siri and device language set to U.S. English, as part of iPadOS 18 this fall.  "}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "WiFi + Cellular"},
  {"Size": "256GB"},
  {"Color": "Blue"},
  {"Configuration": "without AppleCare+"}]
  <|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": "2025-04-19T00:51:00.453Z", // 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": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
  {"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
  {"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
  {"timestamp": "2025-04-19T00:44:05.364Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
  {"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
  {"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.160Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.181Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:49.762Z", "action": "purchase", "action_argument": "B06X91GH75, B01AB4U6PI, B00HA84YXE, B0D42FL9CG"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T00:50:39.575Z", "action": "input", "action_argument": "ipad air "}
  {"timestamp": "2025-04-19T00:50:39.693Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:50:46.220Z", "action": "click_product", "action_argument": "B0D3J7N642"}
  <|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": "ipad air"}],
  "cart_items": [{"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "price": "$1,499.00"},
  {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "price": "$169.00"},
  {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "price": "$299.97", "quantity": "1"},
  {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "price": "$279.99", "quantity": "1"},
  {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
  {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$35.68", "quantity": "1"},
  {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
  {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
  {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
  {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
  {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$104.00", "quantity": "1"},
  {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
  {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
  {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
  {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
  "product_details": [{"asin": "B0D3J7N642"},
  {"title": "Apple iPad Air 13-inch (M2): Built for Apple Intelligence, Liquid Retina Display, 128GB, 12MP Front/Back Camera, Wi-Fi 6E + 5G Cellular, Touch ID, All-Day Battery Life \u2014 Blue"},
  {"price": "$849.00"},
  {"bullet_list": "WHY IPAD AIR \u2014 iPad Air is powerful, versatile, and comes in a choice of two sizes. Featuring a stunning Liquid Retina display and the amazing performance of the M2 chip, along with Touch ID, advanced cameras, superfast Wi-Fi 6E, and a USB-C connector.* Plus powerful productivity features in iPadOS and next-generation Apple Pencil Pro experience.* BUILT FOR APPLE INTELLIGENCE\u2014Apple Intelligence is the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data\u2014not even Apple.* 13-INCH LIQUID RETINA DISPLAY \u2014 The gorgeous Liquid Retina display features advanced technologies like P3 wide color, True Tone, and ultralow reflectivity, which make everything look stunning.* PERFORMANCE AND STORAGE \u2014 The M2 chip lets you multitask smoothly between powerful apps and play graphics-intensive games. And with all-day battery life, you can keep working and playing wherever you go.* Choose up to 1TB of storage depending on the room you need for apps, music, movies, and more.* IPADOS + APPS \u2014 iPadOS makes iPad more productive, intuitive, and versatile. With iPadOS, run multiple apps at once, use Apple Pencil to write in any text field with Scribble, and edit and share photos.* Stage Manager makes multitasking easy with resizable, overlapping apps and external display support. iPad Air comes with essential apps like Safari, Messages, and Keynote, with over a million more apps available on the App Store. APPLE PENCIL AND MAGIC KEYBOARD \u2014 Apple Pencil Pro transforms iPad Air into an immersive drawing canvas and the world\u2019s best note\u2011taking device. Apple Pencil (USB-C) is also compatible with iPad Air. Magic Keyboard features a great typing experience and a built\u2011in trackpad, while doubling as a protective cover for iPad.* ADVANCED CAMERAS \u2014 iPad Air features a landscape 12MP Ultra Wide front camera that supports Center Stage for videoconferencing or epic Portrait mode selfies. The 12MP Wide back camera is perfect for capturing photos and 4K videos. And get great sound with landscape stereo speakers and two microphones."},
  {"bullet_list": "  CONNECTIVITY \u2014 Wi-Fi 6E gives you fast wireless connections for quick transfers of photos, documents, and large video files. And when you\u2019re away from Wi-Fi, superfast 5G gives you the flexibility to stay connected in more places.* Connect to external displays and more with the USB-C connector.  UNLOCK AND PAY WITH TOUCH ID \u2014 Touch ID is built into the top button, so you can use your fingerprint to unlock your iPad Air, sign in to apps, and make payments securely with Apple Pay.*  * LEGAL DISCLAIMERS \u2014 This is a summary of the main product features. See below to learn more. Apple Intelligence will be available in beta on iPad with M1 and later, with Siri and device language set to U.S. English, as part of iPadOS 18 this fall.  "}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "WiFi + Cellular"},
  {"Size": "256GB"},
  {"Color": "Blue"},
  {"Configuration": "without AppleCare+"}]
  <|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": "2025-04-19T00:51:00.453Z", // 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": "2025-04-13T05:36:04.658Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T05:38:31.905Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T22:25:47.129Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-13T22:26:41.052Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-13T22:27:12.817Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T22:31:11.321Z", "action": "purchase", "action_argument": "B08R58D9FH"}
  {"timestamp": "2025-04-13T22:32:07.725Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T22:48:36.970Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-13T23:00:23.623Z", "action": "click_product", "action_argument": "B0DK7Q5SCN"}
  {"timestamp": "2025-04-13T23:00:41.275Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:08:22.727Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-13T23:17:24.979Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-13T23:18:20.788Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:24.655Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-13T23:18:26.716Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:44:05.237Z", "action": "input", "action_argument": "pain relief patch"}
  {"timestamp": "2025-04-19T00:44:05.364Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:46:00.072Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-19T00:46:04.043Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:14.711Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:35.154Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-19T00:46:50.315Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:50.571Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:46:52.518Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:48:38.279Z", "action": "purchase", "action_argument": "B00HA84YXE"}
  {"timestamp": "2025-04-19T00:49:28.516Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:29.261Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-19T00:49:32.189Z", "action": "purchase", "action_argument": "B06X91GH75"}
  {"timestamp": "2025-04-19T00:49:34.785Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-19T00:49:37.187Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:38.870Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.065Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:41.085Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.954Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:43.972Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.160Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:47.181Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-19T00:49:49.762Z", "action": "purchase", "action_argument": "B06X91GH75, B01AB4U6PI, B00HA84YXE, B0D42FL9CG"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T00:50:39.575Z", "action": "input", "action_argument": "ipad air "}
  {"timestamp": "2025-04-19T00:50:39.693Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-19T00:50:46.220Z", "action": "click_product", "action_argument": "B0D3J7N642"}
  <|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": "ipad air"}],
  "cart_items": [{"title": "Apple iPad Pro 13-Inch (M4): Built for Apple Intelligence, Ultra Retina XDR Display, 512GB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 6E + 5G Cellular, Face ID, All-Day Battery Life \u2014 Silver", "asin": "B0D3J72NN6", "price": "$1,499.00"},
  {"title": "AppleCare+ for iPad Pro 13-inch (M4) - 2 years", "asin": "B0D42FL9CG", "price": "$169.00"},
  {"title": "NETGEAR Nighthawk WiFi 6E Router (RAXE500) - Security Features, 12-Stream Gigabit Router AXE11000 Tri-Band Wireless Speed (Up to 10.8Gbps), New 6GHz Band, Coverage up to 3,500 sq. ft, 60 Devices", "asin": "B08R58D9FH", "price": "$299.97", "quantity": "1"},
  {"title": "NETGEAR Nighthawk WiFi 7 Router (BE9300) \u2013 Security Features, 9.3Gbps Wireless Speed, 2.5 Gigabit Internet Port, Tri-Band Gaming Router, Covers 2,500 sq. ft., 100 Devices, Built-in VPN, USB 3.0", "asin": "B0DK7Q5SCN", "price": "$279.99", "quantity": "1"},
  {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
  {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$35.68", "quantity": "1"},
  {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
  {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
  {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
  {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
  {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$104.00", "quantity": "1"},
  {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
  {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
  {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
  {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}],
  "product_details": [{"asin": "B0D3J7N642"},
  {"title": "Apple iPad Air 13-inch (M2): Built for Apple Intelligence, Liquid Retina Display, 128GB, 12MP Front/Back Camera, Wi-Fi 6E + 5G Cellular, Touch ID, All-Day Battery Life \u2014 Blue"},
  {"price": "$849.00"},
  {"bullet_list": "WHY IPAD AIR \u2014 iPad Air is powerful, versatile, and comes in a choice of two sizes. Featuring a stunning Liquid Retina display and the amazing performance of the M2 chip, along with Touch ID, advanced cameras, superfast Wi-Fi 6E, and a USB-C connector.* Plus powerful productivity features in iPadOS and next-generation Apple Pencil Pro experience.* BUILT FOR APPLE INTELLIGENCE\u2014Apple Intelligence is the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data\u2014not even Apple.* 13-INCH LIQUID RETINA DISPLAY \u2014 The gorgeous Liquid Retina display features advanced technologies like P3 wide color, True Tone, and ultralow reflectivity, which make everything look stunning.* PERFORMANCE AND STORAGE \u2014 The M2 chip lets you multitask smoothly between powerful apps and play graphics-intensive games. And with all-day battery life, you can keep working and playing wherever you go.* Choose up to 1TB of storage depending on the room you need for apps, music, movies, and more.* IPADOS + APPS \u2014 iPadOS makes iPad more productive, intuitive, and versatile. With iPadOS, run multiple apps at once, use Apple Pencil to write in any text field with Scribble, and edit and share photos.* Stage Manager makes multitasking easy with resizable, overlapping apps and external display support. iPad Air comes with essential apps like Safari, Messages, and Keynote, with over a million more apps available on the App Store. APPLE PENCIL AND MAGIC KEYBOARD \u2014 Apple Pencil Pro transforms iPad Air into an immersive drawing canvas and the world\u2019s best note\u2011taking device. Apple Pencil (USB-C) is also compatible with iPad Air. Magic Keyboard features a great typing experience and a built\u2011in trackpad, while doubling as a protective cover for iPad.* ADVANCED CAMERAS \u2014 iPad Air features a landscape 12MP Ultra Wide front camera that supports Center Stage for videoconferencing or epic Portrait mode selfies. The 12MP Wide back camera is perfect for capturing photos and 4K videos. And get great sound with landscape stereo speakers and two microphones."},
  {"bullet_list": "  CONNECTIVITY \u2014 Wi-Fi 6E gives you fast wireless connections for quick transfers of photos, documents, and large video files. And when you\u2019re away from Wi-Fi, superfast 5G gives you the flexibility to stay connected in more places.* Connect to external displays and more with the USB-C connector.  UNLOCK AND PAY WITH TOUCH ID \u2014 Touch ID is built into the top button, so you can use your fingerprint to unlock your iPad Air, sign in to apps, and make payments securely with Apple Pay.*  * LEGAL DISCLAIMERS \u2014 This is a summary of the main product features. See below to learn more. Apple Intelligence will be available in beta on iPad with M1 and later, with Siri and device language set to U.S. English, as part of iPadOS 18 this fall.  "}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Style": "WiFi + Cellular"},
  {"Size": "256GB"},
  {"Color": "Blue"},
  {"Configuration": "without AppleCare+"}]
  <|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": "2025-04-19T00:51:00.453Z", // 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>
  