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": "2025-04-16T17:12:35.529Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T17:44:10.338Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
  {"timestamp": "2025-04-16T17:45:11.378Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:14.934Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:16.419Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:21.277Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:24.450Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:28.162Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:29.812Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:32.123Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:34.185Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:35.841Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:37.811Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:39.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:41.025Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:42.473Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:43.305Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:44.836Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:45.530Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:48.225Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:52.858Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T17:45:54.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:01.450Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:37.234Z", "action": "click_product", "action_argument": "B0CYSR6VHW"}
  {"timestamp": "2025-04-16T17:46:51.247Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:53.624Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:56.457Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:00.500Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:02.147Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:09.026Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:11.967Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.002Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.935Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:16.977Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:17.765Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:19.297Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:20.384Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:21.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.075Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.806Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:24.521Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:25.445Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.411Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.984Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.248Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.949Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:28.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:29.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:30.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:31.752Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:32.690Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:33.425Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:34.485Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:37.325Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.040Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.835Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.381Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.631Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.144Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.617Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.134Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.379Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.678Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:42.269Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:43.309Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:44.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:45.778Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:48.958Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:48:09.002Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:48:23.845Z", "action": "input", "action_argument": "backpack with "}
  {"timestamp": "2025-04-16T17:48:23.967Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T17:49:00.806Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T17:49:13.797Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:54:58.471Z", "action": "input", "action_argument": "osprey backpack"}
  {"timestamp": "2025-04-16T17:54:58.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:54.363Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:57.432Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:09.439Z", "action": "click_product", "action_argument": "B0BKQJC98R"}
  {"timestamp": "2025-04-16T17:56:51.260Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:54.612Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T17:56:54.718Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:57:13.151Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T18:05:51.392Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T18:05:51.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:39:29.392Z", "action": "input", "action_argument": "SCOOP LONGLINE BRALETTE"}
  {"timestamp": "2025-04-20T05:39:29.521Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:29:37.433Z", "action": "input", "action_argument": "\u732b\u773c\u6444\u50cf\u673a"}
  {"timestamp": "2025-04-21T07:29:37.615Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:29:58.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:20.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:26.920Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:58.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:31:05.762Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:15.979Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:16.173Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:24.417Z", "action": "input", "action_argument": "homekit "}
  {"timestamp": "2025-04-21T07:32:24.520Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:40:21.659Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:40:24.373Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:19:18.550Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-21T17:19:26.778Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:19:53.080Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:22:52.650Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:23:11.963Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:25:42.767Z", "action": "click_product", "action_argument": "B0D5BGST5N"}
  {"timestamp": "2025-04-21T17:26:26.578Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:27:17.970Z", "action": "input", "action_argument": "matter smart light"}
  {"timestamp": "2025-04-21T17:27:18.138Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:28:07.887Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:28:49.828Z", "action": "purchase", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:29:06.327Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:25.028Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:45.661Z", "action": "input", "action_argument": "matter "}
  {"timestamp": "2025-04-21T17:29:45.726Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:31:16.298Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T17:31:23.911Z", "action": "purchase", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:31.756Z", "action": "click_product", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:44.051Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:47:14.846Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-21T17:47:15.006Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:47:47.054Z", "action": "click_product", "action_argument": "B07ZB2QLC2"}
  {"timestamp": "2025-04-21T17:48:08.859Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:20.963Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:41.754Z", "action": "click_product", "action_argument": "B07D37VDM3"}
  {"timestamp": "2025-04-21T17:50:44.976Z", "action": "purchase", "action_argument": "B07D37VDM3"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  <|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": "homekit ac controller"}],
  "product_details": [{"asin": "B08Y1PJZZH"},
  {"title": "Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation, Supports Alexa, Google Assistant, Apple HomeKit and IFTTT"},
  {"price": "$49.99"},
  {"bullet_list": "\u273d\u3010NOTES\u3011Aqara Hub M2 requires 2.4 GHz Wi-Fi. One Aqara Hub M2 can connect up to 128 Aqara zigbee devices (Aqara Zigbee repeaters such as LED Strip T1, Smart Plug, Wall Switch(with neutre)are required). Hub M2 only support aqara zigbee child device but not aqara thread devices or zigbee devices from other brands. 360\u00b0 Infrared Control: Control your existing IR devices such as fans, air conditioners, TVs from any part of your room by voice and via home automations (indoor use only). Ethernet RJ45 Port & USB Power: Wired connection via Ethernet RJ45 for extra stability and lower response time. More flexible installation with USB power (power bank with pass-through charging is advised). Home Automation and Alarm System: Works with all Aqara devices to create a comprehensive, smart home automation system. The Aqara Hub M2 is equipped with a built-in speaker that can be used in a variety of ways: security alerts, doorbell, alarm clock, and configurable ringtones (Aqara child devices are required). All-Round Compatibility: The Aqara Hub M2 ensures seamless integration of your Aqara devices with a variety of smart home ecosystems and voice assistants, including Apple HomeKit, Google Assistant, Alexa, IFTTT, and more (\ud835\udc1e\ud835\udc27\ud835\udc2c\ud835\udc2e\ud835\udc2b\ud835\udc1e \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc0c\ud835\udfd0 \ud835\udc22\ud835\udc2c \ud835\udc2e\ud835\udc29\ud835\udc1d\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc1d \ud835\udc2d\ud835\udc28 \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc25\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc2c\ud835\udc2d \ud835\udc1f\ud835\udc22\ud835\udc2b\ud835\udc26\ud835\udc30\ud835\udc1a\ud835\udc2b\ud835\udc1e). For questions or support, feel free to contact us. Note: Compatibility varies by sub-device. Please check each device's specifications for platform support."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Door and Window Sensor, Requires Aqara Hub, Not Support Hubs from Other Brands, Zigbee Connection, Wireless Mini Contact Sensor, Compatible with Apple HomeKit, Alexa, Works with IFTTT (3 Pack)", "asin": "B09TP7VMKB", "price": "$49.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""},
  {"title": "Sensibo Air - Smart Air Conditioner Controller. Apple HomeKit Certified. 60-Seconds Installation. Maintains Comfort and Energy Saving Features. Compatible with Google, Alexa, Apple HomeKit & Siri", "asin": "B08T9XXFRW", "price": "$124.99", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Sensibo Sky, Smart Wireless Air Conditioner Controller. Quick & Easy DIY Installation. Maintains Comfort with Energy Efficient. Automatic Wifi Thermostat Control App. Google, Alexa and Siri Compatible", "asin": "B01MU2YSR4", "price": "$79.00", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Aqara Smart Valve Controller T1 with Matter, Requires Aqara Zigbee 3.0 Hub, Combined with Water Leak Detectors for Home, Supports App Remote Control Shutoff, Supports HomeKit, Alexa, Google", "asin": "B0DB8KS8Q3", "price": "$62.99", "quantity": ""},
  {"title": "Aqara Zigbee Door and Window Sensor, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37VDM3", "price": "$15.29", "quantity": ""},
  {"title": "Aqara Zigbee Presence Sensor FP1E, mmWave Radar Wired Motion Sensor, AI Spatial Learning, Supports HomeKit, Alexa, Google Home, SmartThings, Matter Over Bridge, Requires Aqara Zigbee 3.0 Hub", "asin": "B0D5QPH3T6", "price": "$42.99", "quantity": ""},
  {"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-21T17:59:15.212Z", // 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": "2025-04-16T17:12:35.529Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T17:44:10.338Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
  {"timestamp": "2025-04-16T17:45:11.378Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:14.934Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:16.419Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:21.277Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:24.450Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:28.162Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:29.812Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:32.123Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:34.185Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:35.841Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:37.811Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:39.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:41.025Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:42.473Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:43.305Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:44.836Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:45.530Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:48.225Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:52.858Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T17:45:54.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:01.450Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:37.234Z", "action": "click_product", "action_argument": "B0CYSR6VHW"}
  {"timestamp": "2025-04-16T17:46:51.247Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:53.624Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:56.457Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:00.500Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:02.147Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:09.026Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:11.967Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.002Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.935Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:16.977Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:17.765Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:19.297Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:20.384Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:21.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.075Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.806Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:24.521Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:25.445Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.411Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.984Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.248Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.949Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:28.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:29.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:30.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:31.752Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:32.690Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:33.425Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:34.485Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:37.325Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.040Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.835Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.381Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.631Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.144Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.617Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.134Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.379Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.678Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:42.269Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:43.309Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:44.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:45.778Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:48.958Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:48:09.002Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:48:23.845Z", "action": "input", "action_argument": "backpack with "}
  {"timestamp": "2025-04-16T17:48:23.967Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T17:49:00.806Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T17:49:13.797Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:54:58.471Z", "action": "input", "action_argument": "osprey backpack"}
  {"timestamp": "2025-04-16T17:54:58.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:54.363Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:57.432Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:09.439Z", "action": "click_product", "action_argument": "B0BKQJC98R"}
  {"timestamp": "2025-04-16T17:56:51.260Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:54.612Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T17:56:54.718Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:57:13.151Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T18:05:51.392Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T18:05:51.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:39:29.392Z", "action": "input", "action_argument": "SCOOP LONGLINE BRALETTE"}
  {"timestamp": "2025-04-20T05:39:29.521Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:29:37.433Z", "action": "input", "action_argument": "\u732b\u773c\u6444\u50cf\u673a"}
  {"timestamp": "2025-04-21T07:29:37.615Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:29:58.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:20.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:26.920Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:58.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:31:05.762Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:15.979Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:16.173Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:24.417Z", "action": "input", "action_argument": "homekit "}
  {"timestamp": "2025-04-21T07:32:24.520Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:40:21.659Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:40:24.373Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:19:18.550Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-21T17:19:26.778Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:19:53.080Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:22:52.650Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:23:11.963Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:25:42.767Z", "action": "click_product", "action_argument": "B0D5BGST5N"}
  {"timestamp": "2025-04-21T17:26:26.578Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:27:17.970Z", "action": "input", "action_argument": "matter smart light"}
  {"timestamp": "2025-04-21T17:27:18.138Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:28:07.887Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:28:49.828Z", "action": "purchase", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:29:06.327Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:25.028Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:45.661Z", "action": "input", "action_argument": "matter "}
  {"timestamp": "2025-04-21T17:29:45.726Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:31:16.298Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T17:31:23.911Z", "action": "purchase", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:31.756Z", "action": "click_product", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:44.051Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:47:14.846Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-21T17:47:15.006Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:47:47.054Z", "action": "click_product", "action_argument": "B07ZB2QLC2"}
  {"timestamp": "2025-04-21T17:48:08.859Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:20.963Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:41.754Z", "action": "click_product", "action_argument": "B07D37VDM3"}
  {"timestamp": "2025-04-21T17:50:44.976Z", "action": "purchase", "action_argument": "B07D37VDM3"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  <|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": "homekit ac controller"}],
  "product_details": [{"asin": "B08Y1PJZZH"},
  {"title": "Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation, Supports Alexa, Google Assistant, Apple HomeKit and IFTTT"},
  {"price": "$49.99"},
  {"bullet_list": "\u273d\u3010NOTES\u3011Aqara Hub M2 requires 2.4 GHz Wi-Fi. One Aqara Hub M2 can connect up to 128 Aqara zigbee devices (Aqara Zigbee repeaters such as LED Strip T1, Smart Plug, Wall Switch(with neutre)are required). Hub M2 only support aqara zigbee child device but not aqara thread devices or zigbee devices from other brands. 360\u00b0 Infrared Control: Control your existing IR devices such as fans, air conditioners, TVs from any part of your room by voice and via home automations (indoor use only). Ethernet RJ45 Port & USB Power: Wired connection via Ethernet RJ45 for extra stability and lower response time. More flexible installation with USB power (power bank with pass-through charging is advised). Home Automation and Alarm System: Works with all Aqara devices to create a comprehensive, smart home automation system. The Aqara Hub M2 is equipped with a built-in speaker that can be used in a variety of ways: security alerts, doorbell, alarm clock, and configurable ringtones (Aqara child devices are required). All-Round Compatibility: The Aqara Hub M2 ensures seamless integration of your Aqara devices with a variety of smart home ecosystems and voice assistants, including Apple HomeKit, Google Assistant, Alexa, IFTTT, and more (\ud835\udc1e\ud835\udc27\ud835\udc2c\ud835\udc2e\ud835\udc2b\ud835\udc1e \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc0c\ud835\udfd0 \ud835\udc22\ud835\udc2c \ud835\udc2e\ud835\udc29\ud835\udc1d\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc1d \ud835\udc2d\ud835\udc28 \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc25\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc2c\ud835\udc2d \ud835\udc1f\ud835\udc22\ud835\udc2b\ud835\udc26\ud835\udc30\ud835\udc1a\ud835\udc2b\ud835\udc1e). For questions or support, feel free to contact us. Note: Compatibility varies by sub-device. Please check each device's specifications for platform support."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Door and Window Sensor, Requires Aqara Hub, Not Support Hubs from Other Brands, Zigbee Connection, Wireless Mini Contact Sensor, Compatible with Apple HomeKit, Alexa, Works with IFTTT (3 Pack)", "asin": "B09TP7VMKB", "price": "$49.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""},
  {"title": "Sensibo Air - Smart Air Conditioner Controller. Apple HomeKit Certified. 60-Seconds Installation. Maintains Comfort and Energy Saving Features. Compatible with Google, Alexa, Apple HomeKit & Siri", "asin": "B08T9XXFRW", "price": "$124.99", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Sensibo Sky, Smart Wireless Air Conditioner Controller. Quick & Easy DIY Installation. Maintains Comfort with Energy Efficient. Automatic Wifi Thermostat Control App. Google, Alexa and Siri Compatible", "asin": "B01MU2YSR4", "price": "$79.00", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Aqara Smart Valve Controller T1 with Matter, Requires Aqara Zigbee 3.0 Hub, Combined with Water Leak Detectors for Home, Supports App Remote Control Shutoff, Supports HomeKit, Alexa, Google", "asin": "B0DB8KS8Q3", "price": "$62.99", "quantity": ""},
  {"title": "Aqara Zigbee Door and Window Sensor, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37VDM3", "price": "$15.29", "quantity": ""},
  {"title": "Aqara Zigbee Presence Sensor FP1E, mmWave Radar Wired Motion Sensor, AI Spatial Learning, Supports HomeKit, Alexa, Google Home, SmartThings, Matter Over Bridge, Requires Aqara Zigbee 3.0 Hub", "asin": "B0D5QPH3T6", "price": "$42.99", "quantity": ""},
  {"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-21T17:59:15.212Z", // 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": "2025-04-16T17:12:35.529Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T17:44:10.338Z", "action": "click_product", "action_argument": "B0C5SPSRNG"}
  {"timestamp": "2025-04-16T17:45:11.378Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:14.934Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:16.419Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:21.277Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:24.450Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:28.162Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:29.812Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:32.123Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:34.185Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:35.841Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:37.811Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:39.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:41.025Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:42.473Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:43.305Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:44.836Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:45.530Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:48.225Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:45:52.858Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T17:45:54.786Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:01.450Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:46:37.234Z", "action": "click_product", "action_argument": "B0CYSR6VHW"}
  {"timestamp": "2025-04-16T17:46:51.247Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:53.624Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:46:56.457Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:00.500Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:02.147Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:09.026Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:11.967Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.002Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:15.935Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:16.977Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:17.765Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:19.297Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:20.384Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:21.387Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.075Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:23.806Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:24.521Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:25.445Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.411Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:26.984Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.248Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:27.949Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:28.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:29.223Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:30.658Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:31.752Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:32.690Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:33.425Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:34.485Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:37.325Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.040Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:38.835Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.381Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:39.631Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.144Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:40.617Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.134Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.379Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:41.678Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:42.269Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:43.309Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:44.525Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:45.778Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:47:48.958Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-16T17:48:09.002Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:48:23.845Z", "action": "input", "action_argument": "backpack with "}
  {"timestamp": "2025-04-16T17:48:23.967Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-16T17:49:00.806Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T17:49:13.797Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:54:58.471Z", "action": "input", "action_argument": "osprey backpack"}
  {"timestamp": "2025-04-16T17:54:58.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:54.363Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:55:57.432Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:09.439Z", "action": "click_product", "action_argument": "B0BKQJC98R"}
  {"timestamp": "2025-04-16T17:56:51.260Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:56:54.612Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T17:56:54.718Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-16T17:57:13.151Z", "action": "input", "action_argument": "osprey Radial"}
  {"timestamp": "2025-04-16T18:05:51.392Z", "action": "input", "action_argument": "backpack with shoe compartment"}
  {"timestamp": "2025-04-16T18:05:51.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T05:39:29.392Z", "action": "input", "action_argument": "SCOOP LONGLINE BRALETTE"}
  {"timestamp": "2025-04-20T05:39:29.521Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:29:37.433Z", "action": "input", "action_argument": "\u732b\u773c\u6444\u50cf\u673a"}
  {"timestamp": "2025-04-21T07:29:37.615Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:29:58.412Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:20.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:26.920Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:30:58.470Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:31:05.762Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:15.979Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:16.173Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:32:24.417Z", "action": "input", "action_argument": "homekit "}
  {"timestamp": "2025-04-21T07:32:24.520Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T07:40:21.659Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T07:40:24.373Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:19:18.550Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-21T17:19:26.778Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:19:53.080Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:22:52.650Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:23:11.963Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:25:42.767Z", "action": "click_product", "action_argument": "B0D5BGST5N"}
  {"timestamp": "2025-04-21T17:26:26.578Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-21T17:27:17.970Z", "action": "input", "action_argument": "matter smart light"}
  {"timestamp": "2025-04-21T17:27:18.138Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:28:07.887Z", "action": "click_product", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:28:49.828Z", "action": "purchase", "action_argument": "B0DSJCN9RZ"}
  {"timestamp": "2025-04-21T17:29:06.327Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:25.028Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-21T17:29:45.661Z", "action": "input", "action_argument": "matter "}
  {"timestamp": "2025-04-21T17:29:45.726Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:31:16.298Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-21T17:31:23.911Z", "action": "purchase", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:31.756Z", "action": "click_product", "action_argument": "B0BYGMR4DX"}
  {"timestamp": "2025-04-21T17:31:44.051Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T17:47:14.846Z", "action": "input", "action_argument": "door sensor"}
  {"timestamp": "2025-04-21T17:47:15.006Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:47:47.054Z", "action": "click_product", "action_argument": "B07ZB2QLC2"}
  {"timestamp": "2025-04-21T17:48:08.859Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:20.963Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-21T17:48:41.754Z", "action": "click_product", "action_argument": "B07D37VDM3"}
  {"timestamp": "2025-04-21T17:50:44.976Z", "action": "purchase", "action_argument": "B07D37VDM3"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T17:58:06.924Z", "action": "input", "action_argument": "homekit ac "}
  {"timestamp": "2025-04-21T17:58:07.016Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T17:59:11.298Z", "action": "click_product", "action_argument": "B08Y1PJZZH"}
  <|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": "homekit ac controller"}],
  "product_details": [{"asin": "B08Y1PJZZH"},
  {"title": "Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation, Supports Alexa, Google Assistant, Apple HomeKit and IFTTT"},
  {"price": "$49.99"},
  {"bullet_list": "\u273d\u3010NOTES\u3011Aqara Hub M2 requires 2.4 GHz Wi-Fi. One Aqara Hub M2 can connect up to 128 Aqara zigbee devices (Aqara Zigbee repeaters such as LED Strip T1, Smart Plug, Wall Switch(with neutre)are required). Hub M2 only support aqara zigbee child device but not aqara thread devices or zigbee devices from other brands. 360\u00b0 Infrared Control: Control your existing IR devices such as fans, air conditioners, TVs from any part of your room by voice and via home automations (indoor use only). Ethernet RJ45 Port & USB Power: Wired connection via Ethernet RJ45 for extra stability and lower response time. More flexible installation with USB power (power bank with pass-through charging is advised). Home Automation and Alarm System: Works with all Aqara devices to create a comprehensive, smart home automation system. The Aqara Hub M2 is equipped with a built-in speaker that can be used in a variety of ways: security alerts, doorbell, alarm clock, and configurable ringtones (Aqara child devices are required). All-Round Compatibility: The Aqara Hub M2 ensures seamless integration of your Aqara devices with a variety of smart home ecosystems and voice assistants, including Apple HomeKit, Google Assistant, Alexa, IFTTT, and more (\ud835\udc1e\ud835\udc27\ud835\udc2c\ud835\udc2e\ud835\udc2b\ud835\udc1e \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc0c\ud835\udfd0 \ud835\udc22\ud835\udc2c \ud835\udc2e\ud835\udc29\ud835\udc1d\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc1d \ud835\udc2d\ud835\udc28 \ud835\udc2d\ud835\udc21\ud835\udc1e \ud835\udc25\ud835\udc1a\ud835\udc2d\ud835\udc1e\ud835\udc2c\ud835\udc2d \ud835\udc1f\ud835\udc22\ud835\udc2b\ud835\udc26\ud835\udc30\ud835\udc1a\ud835\udc2b\ud835\udc1e). For questions or support, feel free to contact us. Note: Compatibility varies by sub-device. Please check each device's specifications for platform support."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Door and Window Sensor, Requires Aqara Hub, Not Support Hubs from Other Brands, Zigbee Connection, Wireless Mini Contact Sensor, Compatible with Apple HomeKit, Alexa, Works with IFTTT (3 Pack)", "asin": "B09TP7VMKB", "price": "$49.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""},
  {"title": "Sensibo Air - Smart Air Conditioner Controller. Apple HomeKit Certified. 60-Seconds Installation. Maintains Comfort and Energy Saving Features. Compatible with Google, Alexa, Apple HomeKit & Siri", "asin": "B08T9XXFRW", "price": "$124.99", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Sensibo Sky, Smart Wireless Air Conditioner Controller. Quick & Easy DIY Installation. Maintains Comfort with Energy Efficient. Automatic Wifi Thermostat Control App. Google, Alexa and Siri Compatible", "asin": "B01MU2YSR4", "price": "$79.00", "quantity": ""},
  {"title": "Aqara Smart Hub E1 (2.4 GHz Wi-Fi Required), Powered by USB-A, Small Size, Zigbee 3.0, Supports HomeKit, Alexa, Google Assistant, IFTTT", "asin": "B09BJCNCKM", "price": "$26.99", "quantity": ""},
  {"title": "Aqara Smart Valve Controller T1 with Matter, Requires Aqara Zigbee 3.0 Hub, Combined with Water Leak Detectors for Home, Supports App Remote Control Shutoff, Supports HomeKit, Alexa, Google", "asin": "B0DB8KS8Q3", "price": "$62.99", "quantity": ""},
  {"title": "Aqara Zigbee Door and Window Sensor, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37VDM3", "price": "$15.29", "quantity": ""},
  {"title": "Aqara Zigbee Presence Sensor FP1E, mmWave Radar Wired Motion Sensor, AI Spatial Learning, Supports HomeKit, Alexa, Google Home, SmartThings, Matter Over Bridge, Requires Aqara Zigbee 3.0 Hub", "asin": "B0D5QPH3T6", "price": "$42.99", "quantity": ""},
  {"title": "Aqara Smart Hub M3 for Home Automation, Matter Controller, Thread Border Router, Features Zigbee, Bluetooth, Wi-Fi, PoE, IR, Supports Alexa, Apple HomeKit, IFTTT", "asin": "B0CWLHSKYC", "price": "$115.99", "quantity": ""},
  {"title": "Aqara Hub M1S Gen 2, Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required, Not Support Wi-Fi 6), Remote Monitor and Control, Home Automation, Supports Apple HomeKit, Alexa, Google and IFTTT", "asin": "B092ZTP1ZZ", "price": "$42.74", "quantity": ""},
  {"title": "Aqara Zigbee Temperature and Humidity Sensor, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTT", "asin": "B07D37FKGY", "price": "$16.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-21T17:59:15.212Z", // 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>
  