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": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
  {"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
  {"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
  {"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
  {"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
  {"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
  <|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": "oral b electric toothbrush"}],
  "product_details": [{"asin": "B0DLLGG2Z8"},
  {"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer"},
  {"price": "$70.99"},
  {"bullet_list": "REMOVES 100% MORE PLAQUE vs a regular manual toothbrush with Oral-B\u2019s MOST ADVANCED TECHNOLOGY iO: TOUGH ON PLAQUE, GENTLE ON GUMS DESIGNED FOR AN EASY SWITCH TO ELECTRIC BRUSHES with a 1 touch button, quiet sound, long-lasting battery, and it starts on the super-sensitive cleaning setting PROTECT YOUR GUMS with the AUTOMATIC GUM PRESSURE SENSOR that slows down speed and signals red when you brush too hard\u200b 3 CLEANING SETTINGS to EASILY CHOOSE YOUR PERFECT CLEAN: super-sensitive, gentle, daily clean\u200b BRUSH FOR DENTIST-RECOMMENDED TIME with 2-MIN BRUSH TIMER that alerts you every 30 seconds to change your brushing zone FITS ALL ORAL-B iO REPLACEMENT BRUSH HEADS: Ultimate Clean, Gentle Care, Radiant White, Specialized Clean"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Black"},
  {"Size": "1 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
  {"title": "Oral-B Replacement D505 Power Handle, type 3772, white", "asin": "B0B6KNFS8F", "price": "$59.99", "quantity": ""},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.58", "quantity": ""},
  {"title": "Oral B Replacement Charging Travel Case for type 3758, io7, io8, io9, io10 Toothbrushes, Black", "asin": "B09RGRC8K9", "price": "$31.99", "quantity": ""},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "quantity": ""},
  {"title": "HUACO CARE 2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Mint Green Metallic", "asin": "B0C1D7WZ1W", "price": "$39.95", "quantity": ""},
  {"title": "Quip Sonic Toothbrush for Adults with Timer - Includes Extra Brush Head and Travel Cover Mount - Electric, Soft Bristle Refill Head, Metal Handle, 3 Month Battery Life - Travel Toothbrush - Slate", "asin": "B0D63HZXNZ", "price": "$37.99", "quantity": ""},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""}],
  "comparison_items": [{"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99"},
  {"title": "Oral-B iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$69.95"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99"},
  {"title": "Oral-B Pro 100 CrossAction, Battery Powered Toothbrush, Black, 1 Count (Pack of 1)", "asin": "B0B6JTYB49", "price": "$15.97"}]
  <|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": "2025-04-21T20:26:43.235Z", // 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": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
  {"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
  {"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
  {"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
  {"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
  {"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
  <|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": "oral b electric toothbrush"}],
  "product_details": [{"asin": "B0DLLGG2Z8"},
  {"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer"},
  {"price": "$70.99"},
  {"bullet_list": "REMOVES 100% MORE PLAQUE vs a regular manual toothbrush with Oral-B\u2019s MOST ADVANCED TECHNOLOGY iO: TOUGH ON PLAQUE, GENTLE ON GUMS DESIGNED FOR AN EASY SWITCH TO ELECTRIC BRUSHES with a 1 touch button, quiet sound, long-lasting battery, and it starts on the super-sensitive cleaning setting PROTECT YOUR GUMS with the AUTOMATIC GUM PRESSURE SENSOR that slows down speed and signals red when you brush too hard\u200b 3 CLEANING SETTINGS to EASILY CHOOSE YOUR PERFECT CLEAN: super-sensitive, gentle, daily clean\u200b BRUSH FOR DENTIST-RECOMMENDED TIME with 2-MIN BRUSH TIMER that alerts you every 30 seconds to change your brushing zone FITS ALL ORAL-B iO REPLACEMENT BRUSH HEADS: Ultimate Clean, Gentle Care, Radiant White, Specialized Clean"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Black"},
  {"Size": "1 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
  {"title": "Oral-B Replacement D505 Power Handle, type 3772, white", "asin": "B0B6KNFS8F", "price": "$59.99", "quantity": ""},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.58", "quantity": ""},
  {"title": "Oral B Replacement Charging Travel Case for type 3758, io7, io8, io9, io10 Toothbrushes, Black", "asin": "B09RGRC8K9", "price": "$31.99", "quantity": ""},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "quantity": ""},
  {"title": "HUACO CARE 2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Mint Green Metallic", "asin": "B0C1D7WZ1W", "price": "$39.95", "quantity": ""},
  {"title": "Quip Sonic Toothbrush for Adults with Timer - Includes Extra Brush Head and Travel Cover Mount - Electric, Soft Bristle Refill Head, Metal Handle, 3 Month Battery Life - Travel Toothbrush - Slate", "asin": "B0D63HZXNZ", "price": "$37.99", "quantity": ""},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""}],
  "comparison_items": [{"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99"},
  {"title": "Oral-B iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$69.95"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99"},
  {"title": "Oral-B Pro 100 CrossAction, Battery Powered Toothbrush, Black, 1 Count (Pack of 1)", "asin": "B0B6JTYB49", "price": "$15.97"}]
  <|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": "2025-04-21T20:26:43.235Z", // 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": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
  {"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
  {"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
  {"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
  {"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
  {"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
  <|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": "oral b electric toothbrush"}],
  "product_details": [{"asin": "B0DLLGG2Z8"},
  {"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer"},
  {"price": "$70.99"},
  {"bullet_list": "REMOVES 100% MORE PLAQUE vs a regular manual toothbrush with Oral-B\u2019s MOST ADVANCED TECHNOLOGY iO: TOUGH ON PLAQUE, GENTLE ON GUMS DESIGNED FOR AN EASY SWITCH TO ELECTRIC BRUSHES with a 1 touch button, quiet sound, long-lasting battery, and it starts on the super-sensitive cleaning setting PROTECT YOUR GUMS with the AUTOMATIC GUM PRESSURE SENSOR that slows down speed and signals red when you brush too hard\u200b 3 CLEANING SETTINGS to EASILY CHOOSE YOUR PERFECT CLEAN: super-sensitive, gentle, daily clean\u200b BRUSH FOR DENTIST-RECOMMENDED TIME with 2-MIN BRUSH TIMER that alerts you every 30 seconds to change your brushing zone FITS ALL ORAL-B iO REPLACEMENT BRUSH HEADS: Ultimate Clean, Gentle Care, Radiant White, Specialized Clean"}],
  "product_quantity": [{"quantity": "1"}],
  "product_options": [{"Color": "Black"},
  {"Size": "1 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "quantity": ""},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
  {"title": "Oral-B Replacement D505 Power Handle, type 3772, white", "asin": "B0B6KNFS8F", "price": "$59.99", "quantity": ""},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.58", "quantity": ""},
  {"title": "Oral B Replacement Charging Travel Case for type 3758, io7, io8, io9, io10 Toothbrushes, Black", "asin": "B09RGRC8K9", "price": "$31.99", "quantity": ""},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "quantity": ""},
  {"title": "HUACO CARE 2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Power Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Mint Green Metallic", "asin": "B0C1D7WZ1W", "price": "$39.95", "quantity": ""},
  {"title": "Quip Sonic Toothbrush for Adults with Timer - Includes Extra Brush Head and Travel Cover Mount - Electric, Soft Bristle Refill Head, Metal Handle, 3 Month Battery Life - Travel Toothbrush - Slate", "asin": "B0D63HZXNZ", "price": "$37.99", "quantity": ""},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "quantity": ""},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""}],
  "comparison_items": [{"title": "Oral-B iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99"},
  {"title": "Oral-B iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$69.95"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99"},
  {"title": "Oral-B Pro 100 CrossAction, Battery Powered Toothbrush, Black, 1 Count (Pack of 1)", "asin": "B0B6JTYB49", "price": "$15.97"}]
  <|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": "2025-04-21T20:26:43.235Z", // 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>
  