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": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:35:54.971Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
  {"timestamp": "2025-04-27T01:24:31.905Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.094Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.231Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.369Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
  {"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
  {"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
  {"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:56.400Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:01.494Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:02.667Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:05.397Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:06.827Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:07.700Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:09.000Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:57.386Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:38:03.196Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:38:15.105Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:38:23.133Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:38:27.727Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:39:49.430Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:40:12.291Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:40:25.106Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:41:03.816Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:41:08.463Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:43:24.149Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:44:23.382Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:44:27.240Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:44:31.311Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:44:33.076Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-29T03:04:44.732Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:10:18.429Z", "action": "click_product", "action_argument": "B001W2MBSE"}
  {"timestamp": "2025-04-29T03:11:53.757Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:54.263Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:54.679Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:55.703Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:55.855Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:56.216Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:57.174Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:57.456Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:58.389Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:00.153Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:43.314Z", "action": "input", "action_argument": "viva naturals omega 3 fish oil"}
  {"timestamp": "2025-04-29T03:19:52.910Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-29T03:19:59.112Z", "action": "click_product", "action_argument": "B014LDT0ZM"}
  {"timestamp": "2025-04-29T03:20:08.831Z", "action": "click", "action_argument": "quantity"}
  <|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": "viva naturals omega 3 fish oil"}],
  "product_details": [{"asin": "B014LDT0ZM"},
  {"title": "Omega 3 Fish Oil Supplement for Women and Men - 2500 mg Triple Strength Fish Oil Pills with Re-Esterified Omega 3 Fatty Acids including EPA, DHA DPA - 180 Pescatarian-Friendly Softgels"},
  {"price": "$46.12"},
  {"bullet_list": "Triple Strength Omega-3 Fish Oil - Our fish oil for men and women delivers 3X the omega-3s compared to what you get with some other fish oil supplements. Each serving provides 2,500 mg of fish oil, including 1,500 mg EPA, 568 mg DHA and 50 mg DPA . Omega-3 for Heart, Brain, Skin & Eye Health* - Science has shown that not only do the omega-3s in fish oil offer cardiovascular support for men and women, but they also support brain health, and help keep your skin and eyes healthy as you age. Purified to Reduce Mercury - Our fish oil uses a combination of fish (sardines, anchovies and mackerel), and is purified to reduce PCBs, dioxins and furans, and mercury to ensure levels are below IFOS set limits of \u226445 ppb, \u2264 1 ppt and \u2264 0.1 ppm respectively. For Greater Absorption - The omega 3 fatty acids in our fish oil capsules are delivered in re-esterified triglyceride form. Triglycerides have been shown to be more easily absorbed by your body. This helps you get the most out of every serving. Quality You Can Trust - Our fish oil is made with wild caught fish using sustainable fishing practices. Our fish oil softgels are IFOS Certified and Labdoor Certified for quality, purity and potency, and are also gluten-free, Non-GMO and pescatarian-friendly."}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Size": "180 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaskan Pollock - 1250 mg, 90 ct", "asin": "B07DX89ZHN", "price": "$26.95", "quantity": ""},
  {"title": "Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct", "asin": "B01NBTJFJB", "price": "$34.95", "quantity": ""},
  {"title": "NATURELO Burpless Omega 3 Fish Oil Supplement - 1100mg Triglyceride Omega-3, EPA + DHA, Liquid Fish Oil Omega 3 for Heart, Eye, Brain, Joint Health - 120 Softgels, 4 Months Supply", "asin": "B01HGY6TM0", "price": "$44.95", "quantity": ""},
  {"title": "Wiley's Finest Wild Alaskan Fish Oil Peak EPA - Triple Strength Peak EPA & DHA Supplement - 1000mg Fish Oil - Omega-3s for Joint Health Support - 90 Softgels (90 Servings)", "asin": "B07HKNV4XM", "price": "$55.19", "quantity": ""},
  {"title": "Puori Omega 3 Fish Oil - Ultra Pure 2000mg - 240 Softgels - Heart and Eye Supplement - Burpless, IFOS Certified, Non-GMO Capsules - O3-2000mg EPA 1250mg DHA 500mg", "asin": "B07XQH2YP7", "price": "$90.00", "quantity": ""},
  {"title": "Dr. Tobias Omega 3 Fish Oil, 2000mg Triple Strength with 800mg EPA 600mg DHA Per Serving, Fish Oil Omega 3 Supplements for Heart, Brain & Immune Support, 180 Softgels, 90 Servings", "asin": "B00CAZAU62", "price": "$39.99", "quantity": ""},
  {"title": "Omega 3 Fish Oil with Maximum EPA DHA - Supports Brain, Liver, Heart & Immunity - M...", "asin": "B0F1KY4MVL", "price": "$29.95", "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": "2025-04-29T03:20:13.295Z", // 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": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:35:54.971Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
  {"timestamp": "2025-04-27T01:24:31.905Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.094Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.231Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.369Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
  {"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
  {"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
  {"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:56.400Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:01.494Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:02.667Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:05.397Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:06.827Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:07.700Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:09.000Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:57.386Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:38:03.196Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:38:15.105Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:38:23.133Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:38:27.727Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:39:49.430Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:40:12.291Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:40:25.106Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:41:03.816Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:41:08.463Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:43:24.149Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:44:23.382Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:44:27.240Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:44:31.311Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:44:33.076Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-29T03:04:44.732Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:10:18.429Z", "action": "click_product", "action_argument": "B001W2MBSE"}
  {"timestamp": "2025-04-29T03:11:53.757Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:54.263Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:54.679Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:55.703Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:55.855Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:56.216Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:57.174Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:57.456Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:58.389Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:00.153Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:43.314Z", "action": "input", "action_argument": "viva naturals omega 3 fish oil"}
  {"timestamp": "2025-04-29T03:19:52.910Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-29T03:19:59.112Z", "action": "click_product", "action_argument": "B014LDT0ZM"}
  {"timestamp": "2025-04-29T03:20:08.831Z", "action": "click", "action_argument": "quantity"}
  <|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": "viva naturals omega 3 fish oil"}],
  "product_details": [{"asin": "B014LDT0ZM"},
  {"title": "Omega 3 Fish Oil Supplement for Women and Men - 2500 mg Triple Strength Fish Oil Pills with Re-Esterified Omega 3 Fatty Acids including EPA, DHA DPA - 180 Pescatarian-Friendly Softgels"},
  {"price": "$46.12"},
  {"bullet_list": "Triple Strength Omega-3 Fish Oil - Our fish oil for men and women delivers 3X the omega-3s compared to what you get with some other fish oil supplements. Each serving provides 2,500 mg of fish oil, including 1,500 mg EPA, 568 mg DHA and 50 mg DPA . Omega-3 for Heart, Brain, Skin & Eye Health* - Science has shown that not only do the omega-3s in fish oil offer cardiovascular support for men and women, but they also support brain health, and help keep your skin and eyes healthy as you age. Purified to Reduce Mercury - Our fish oil uses a combination of fish (sardines, anchovies and mackerel), and is purified to reduce PCBs, dioxins and furans, and mercury to ensure levels are below IFOS set limits of \u226445 ppb, \u2264 1 ppt and \u2264 0.1 ppm respectively. For Greater Absorption - The omega 3 fatty acids in our fish oil capsules are delivered in re-esterified triglyceride form. Triglycerides have been shown to be more easily absorbed by your body. This helps you get the most out of every serving. Quality You Can Trust - Our fish oil is made with wild caught fish using sustainable fishing practices. Our fish oil softgels are IFOS Certified and Labdoor Certified for quality, purity and potency, and are also gluten-free, Non-GMO and pescatarian-friendly."}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Size": "180 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaskan Pollock - 1250 mg, 90 ct", "asin": "B07DX89ZHN", "price": "$26.95", "quantity": ""},
  {"title": "Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct", "asin": "B01NBTJFJB", "price": "$34.95", "quantity": ""},
  {"title": "NATURELO Burpless Omega 3 Fish Oil Supplement - 1100mg Triglyceride Omega-3, EPA + DHA, Liquid Fish Oil Omega 3 for Heart, Eye, Brain, Joint Health - 120 Softgels, 4 Months Supply", "asin": "B01HGY6TM0", "price": "$44.95", "quantity": ""},
  {"title": "Wiley's Finest Wild Alaskan Fish Oil Peak EPA - Triple Strength Peak EPA & DHA Supplement - 1000mg Fish Oil - Omega-3s for Joint Health Support - 90 Softgels (90 Servings)", "asin": "B07HKNV4XM", "price": "$55.19", "quantity": ""},
  {"title": "Puori Omega 3 Fish Oil - Ultra Pure 2000mg - 240 Softgels - Heart and Eye Supplement - Burpless, IFOS Certified, Non-GMO Capsules - O3-2000mg EPA 1250mg DHA 500mg", "asin": "B07XQH2YP7", "price": "$90.00", "quantity": ""},
  {"title": "Dr. Tobias Omega 3 Fish Oil, 2000mg Triple Strength with 800mg EPA 600mg DHA Per Serving, Fish Oil Omega 3 Supplements for Heart, Brain & Immune Support, 180 Softgels, 90 Servings", "asin": "B00CAZAU62", "price": "$39.99", "quantity": ""},
  {"title": "Omega 3 Fish Oil with Maximum EPA DHA - Supports Brain, Liver, Heart & Immunity - M...", "asin": "B0F1KY4MVL", "price": "$29.95", "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": "2025-04-29T03:20:13.295Z", // 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": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:35:54.971Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
  {"timestamp": "2025-04-27T01:24:31.905Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.094Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.231Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:33.369Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
  {"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
  {"timestamp": "2025-04-28T02:35:25.076Z", "action": "click_product", "action_argument": "B0CPQ7FHNY"}
  {"timestamp": "2025-04-28T02:36:41.173Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:53.953Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:36:56.400Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:01.494Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:02.667Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:05.397Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:06.827Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:07.700Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:09.000Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-28T02:37:57.386Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:38:03.196Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:38:15.105Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:38:23.133Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:38:27.727Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:39:49.430Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:40:12.291Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:40:25.106Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:41:03.816Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:41:08.463Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:43:24.149Z", "action": "click_product", "action_argument": "B0849S7C5W"}
  {"timestamp": "2025-04-28T02:44:23.382Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-28T02:44:27.240Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-28T02:44:31.311Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-28T02:44:33.076Z", "action": "purchase", "action_argument": "B0849S7C5W"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-29T03:04:44.732Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:10:18.429Z", "action": "click_product", "action_argument": "B001W2MBSE"}
  {"timestamp": "2025-04-29T03:11:53.757Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:54.263Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:54.679Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:55.703Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:55.855Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:56.216Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:57.174Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:11:57.456Z", "action": "input", "action_argument": "move free"}
  {"timestamp": "2025-04-29T03:11:58.389Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:00.153Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-29T03:12:43.314Z", "action": "input", "action_argument": "viva naturals omega 3 fish oil"}
  {"timestamp": "2025-04-29T03:19:52.910Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-29T03:19:59.112Z", "action": "click_product", "action_argument": "B014LDT0ZM"}
  {"timestamp": "2025-04-29T03:20:08.831Z", "action": "click", "action_argument": "quantity"}
  <|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": "viva naturals omega 3 fish oil"}],
  "product_details": [{"asin": "B014LDT0ZM"},
  {"title": "Omega 3 Fish Oil Supplement for Women and Men - 2500 mg Triple Strength Fish Oil Pills with Re-Esterified Omega 3 Fatty Acids including EPA, DHA DPA - 180 Pescatarian-Friendly Softgels"},
  {"price": "$46.12"},
  {"bullet_list": "Triple Strength Omega-3 Fish Oil - Our fish oil for men and women delivers 3X the omega-3s compared to what you get with some other fish oil supplements. Each serving provides 2,500 mg of fish oil, including 1,500 mg EPA, 568 mg DHA and 50 mg DPA . Omega-3 for Heart, Brain, Skin & Eye Health* - Science has shown that not only do the omega-3s in fish oil offer cardiovascular support for men and women, but they also support brain health, and help keep your skin and eyes healthy as you age. Purified to Reduce Mercury - Our fish oil uses a combination of fish (sardines, anchovies and mackerel), and is purified to reduce PCBs, dioxins and furans, and mercury to ensure levels are below IFOS set limits of \u226445 ppb, \u2264 1 ppt and \u2264 0.1 ppm respectively. For Greater Absorption - The omega 3 fatty acids in our fish oil capsules are delivered in re-esterified triglyceride form. Triglycerides have been shown to be more easily absorbed by your body. This helps you get the most out of every serving. Quality You Can Trust - Our fish oil is made with wild caught fish using sustainable fishing practices. Our fish oil softgels are IFOS Certified and Labdoor Certified for quality, purity and potency, and are also gluten-free, Non-GMO and pescatarian-friendly."}],
  "product_quantity": [{"quantity": "1"},
  {"quantity": "1 "}],
  "product_options": [{"Size": "180 Count (Pack of 1)"}],
  "promotion_items": [{"title": "Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaskan Pollock - 1250 mg, 90 ct", "asin": "B07DX89ZHN", "price": "$26.95", "quantity": ""},
  {"title": "Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct", "asin": "B01NBTJFJB", "price": "$34.95", "quantity": ""},
  {"title": "NATURELO Burpless Omega 3 Fish Oil Supplement - 1100mg Triglyceride Omega-3, EPA + DHA, Liquid Fish Oil Omega 3 for Heart, Eye, Brain, Joint Health - 120 Softgels, 4 Months Supply", "asin": "B01HGY6TM0", "price": "$44.95", "quantity": ""},
  {"title": "Wiley's Finest Wild Alaskan Fish Oil Peak EPA - Triple Strength Peak EPA & DHA Supplement - 1000mg Fish Oil - Omega-3s for Joint Health Support - 90 Softgels (90 Servings)", "asin": "B07HKNV4XM", "price": "$55.19", "quantity": ""},
  {"title": "Puori Omega 3 Fish Oil - Ultra Pure 2000mg - 240 Softgels - Heart and Eye Supplement - Burpless, IFOS Certified, Non-GMO Capsules - O3-2000mg EPA 1250mg DHA 500mg", "asin": "B07XQH2YP7", "price": "$90.00", "quantity": ""},
  {"title": "Dr. Tobias Omega 3 Fish Oil, 2000mg Triple Strength with 800mg EPA 600mg DHA Per Serving, Fish Oil Omega 3 Supplements for Heart, Brain & Immune Support, 180 Softgels, 90 Servings", "asin": "B00CAZAU62", "price": "$39.99", "quantity": ""},
  {"title": "Omega 3 Fish Oil with Maximum EPA DHA - Supports Brain, Liver, Heart & Immunity - M...", "asin": "B0F1KY4MVL", "price": "$29.95", "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": "2025-04-29T03:20:13.295Z", // 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>
  