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": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  <|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": "HUD"}],
  "product_details": [{"asin": "B0DP4S7FMK"},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,USB Cable Plug and Play,Automatic Brightness Adjustment,Large Font Display"},
  {"price": "$13.99"},
  {"bullet_list": "Strong Signal Reception: Our car hud uses dual-mode chip technology\u2014GPS+BDS signals\u2014with a high refresh rate of 10 Hz for rapid, accurate reception. It can pick up to 32 satellite signals, it maintains a stable connection for precise speed data, whether you're driving in urban or rural areas Automatic Brightness Adjustment: The hud for cars features intelligent light sensors that automatically adjust screen brightness based on external light conditions. This ensures clear visibility in different lighting situations, whether it's bright daylight or dimly lit environments at night, providing a comfortable display for enhanced driving safety Suitable for all Cars with USB Port: Designed with simplicity in mind, our HUD is easy to install and suitable for all cars with USB port, including cars, motorcycles, and trucks. Whether you drive a compact sedan or a large commercial vehicle, installation is effortless, allowing you to enjoy the convenience and safety benefits of our HUD Clearer Display: Our HUD defaults to displaying speeds in MPH and features a large font design with metal blackout technology that effectively eliminates excess reflections and ensures a clearer display, making speeds very clear even for older people with weak vision or drivers wearing sunglasses Friendly Reminder: The performance of this product is closely related to the car environment, if your car glass with metal explosion-proof film, it may affect the signal reception effect, we recommend that you choose carefully according to the actual situation Speed Accuracy: A slight margin of error (0.6-1.8mph/h) is normal for all GPS-based speed tracking devices, consistent with industry standards. If precise real-time speed measurement is critical for your needs, we advise reviewing product details thoroughly GPS signal strength directly affects the stability of the data, it is recommended to use in the open environment for a better experience. It should be noted that, in tunnel passage, underground garage and rainy and foggy weather and other special scenes, all satellite positioning equipment will have a short signal interruption phenomenon, we hope you understand and bear with us,if there is any problem with the product, please contact us to give you a solution, we will reply you within 24 hours"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Green"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "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": "2025-04-15T04:37:36.463Z", // 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": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  <|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": "HUD"}],
  "product_details": [{"asin": "B0DP4S7FMK"},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,USB Cable Plug and Play,Automatic Brightness Adjustment,Large Font Display"},
  {"price": "$13.99"},
  {"bullet_list": "Strong Signal Reception: Our car hud uses dual-mode chip technology\u2014GPS+BDS signals\u2014with a high refresh rate of 10 Hz for rapid, accurate reception. It can pick up to 32 satellite signals, it maintains a stable connection for precise speed data, whether you're driving in urban or rural areas Automatic Brightness Adjustment: The hud for cars features intelligent light sensors that automatically adjust screen brightness based on external light conditions. This ensures clear visibility in different lighting situations, whether it's bright daylight or dimly lit environments at night, providing a comfortable display for enhanced driving safety Suitable for all Cars with USB Port: Designed with simplicity in mind, our HUD is easy to install and suitable for all cars with USB port, including cars, motorcycles, and trucks. Whether you drive a compact sedan or a large commercial vehicle, installation is effortless, allowing you to enjoy the convenience and safety benefits of our HUD Clearer Display: Our HUD defaults to displaying speeds in MPH and features a large font design with metal blackout technology that effectively eliminates excess reflections and ensures a clearer display, making speeds very clear even for older people with weak vision or drivers wearing sunglasses Friendly Reminder: The performance of this product is closely related to the car environment, if your car glass with metal explosion-proof film, it may affect the signal reception effect, we recommend that you choose carefully according to the actual situation Speed Accuracy: A slight margin of error (0.6-1.8mph/h) is normal for all GPS-based speed tracking devices, consistent with industry standards. If precise real-time speed measurement is critical for your needs, we advise reviewing product details thoroughly GPS signal strength directly affects the stability of the data, it is recommended to use in the open environment for a better experience. It should be noted that, in tunnel passage, underground garage and rainy and foggy weather and other special scenes, all satellite positioning equipment will have a short signal interruption phenomenon, we hope you understand and bear with us,if there is any problem with the product, please contact us to give you a solution, we will reply you within 24 hours"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Green"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "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": "2025-04-15T04:37:36.463Z", // 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": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  <|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": "HUD"}],
  "product_details": [{"asin": "B0DP4S7FMK"},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,USB Cable Plug and Play,Automatic Brightness Adjustment,Large Font Display"},
  {"price": "$13.99"},
  {"bullet_list": "Strong Signal Reception: Our car hud uses dual-mode chip technology\u2014GPS+BDS signals\u2014with a high refresh rate of 10 Hz for rapid, accurate reception. It can pick up to 32 satellite signals, it maintains a stable connection for precise speed data, whether you're driving in urban or rural areas Automatic Brightness Adjustment: The hud for cars features intelligent light sensors that automatically adjust screen brightness based on external light conditions. This ensures clear visibility in different lighting situations, whether it's bright daylight or dimly lit environments at night, providing a comfortable display for enhanced driving safety Suitable for all Cars with USB Port: Designed with simplicity in mind, our HUD is easy to install and suitable for all cars with USB port, including cars, motorcycles, and trucks. Whether you drive a compact sedan or a large commercial vehicle, installation is effortless, allowing you to enjoy the convenience and safety benefits of our HUD Clearer Display: Our HUD defaults to displaying speeds in MPH and features a large font design with metal blackout technology that effectively eliminates excess reflections and ensures a clearer display, making speeds very clear even for older people with weak vision or drivers wearing sunglasses Friendly Reminder: The performance of this product is closely related to the car environment, if your car glass with metal explosion-proof film, it may affect the signal reception effect, we recommend that you choose carefully according to the actual situation Speed Accuracy: A slight margin of error (0.6-1.8mph/h) is normal for all GPS-based speed tracking devices, consistent with industry standards. If precise real-time speed measurement is critical for your needs, we advise reviewing product details thoroughly GPS signal strength directly affects the stability of the data, it is recommended to use in the open environment for a better experience. It should be noted that, in tunnel passage, underground garage and rainy and foggy weather and other special scenes, all satellite positioning equipment will have a short signal interruption phenomenon, we hope you understand and bear with us,if there is any problem with the product, please contact us to give you a solution, we will reply you within 24 hours"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Green"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "Car HUD C5, Head-Up Display, OBDII & GPS Scanner, Vehicle Speed, Fuel Consumption, ...", "asin": "B097ZSPB3B", "price": "$43.99", "quantity": ""},
  {"title": "M19 Heads Up Display for Cars, GPS Digital Speedometer with Speed MPH, Windshield P...", "asin": "B0BGXD3YY5", "price": "$28.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,Car Speedometer Display,Autom...", "asin": "B0D6G32778", "price": "$17.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "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": "2025-04-15T04:37:36.463Z", // 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>
  