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": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:31:23.274Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:31:26.955Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:35:05.480Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
  {"timestamp": "2025-04-07T21:35:14.392Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
  {"timestamp": "2025-04-08T04:35:04.854Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"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"}
  <|memory_end|>
  
  <|action_start|>
  {"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"}
  <|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": ""}],
  "cart_items": [{"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
  {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}],
  "product_details": [{"asin": "B0849S7C5W"},
  {"title": "LEGO BrickHeadz Star Wars The Mandalorian & The Child 75317 'Baby Yoda' Building Toy, Collectible Model Figures Set, Gift Idea for Teens"},
  {"price": "$29.95"},
  {"bullet_list": "This Star Wars collectable set features LEGO BrickHeadz build-and-display models of The Mandalorian and the Child LEGO buildable Mandalorian figure has signature weapons \u2013 a blaster rifle clipped on the back and a blaster pistol in hand The Baby Yoda figure (The Child) has adjustable ears for different expressions, and it sits in a hoverpram \u2018floating\u2019 on 4 transparent elements Both Mandalorian models have baseplates & don\u2019t take up too much space but are sure to make a big impression wherever they are displayed A great addition to any Star Wars collectables, the set makes a great birthday or Christmas Baby Yoda gift for fans of all ages"}],
  "product_options": [{"Color": "Multicolor"}],
  "promotion_items": [{"title": "LEGO Fortnite Supply Llama Building Set - Kids Toy for Gamers, Ages 12+ - Display Model, Collectible Fortnite Toy - Gift for Boys & Girls - 77071", "asin": "B0DF85X82B", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Minecraft The Ghast Balloon Village Attack- Toy Building Set for Kids, Girls and Boys Ages 10+ - Includes Steve, Natalie, and Dawn Minifigures - Birthday Gift Idea - 21273", "asin": "B0DJ1B3W5D", "price": "$69.99", "quantity": ""},
  {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Creator 3 in 1 Wild Animals Panda Family - Building Toy with 3 Building Options, Panda, Penguin, or Orca - Animal Figures for Kids, Girls and Boys, Ages 8+ - Gift Idea for Birthdays - 31165", "asin": "B0DJ1B7BC1", "price": "$31.99", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
  {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "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": "2025-04-28T02:37:57.386Z", // 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": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:31:23.274Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:31:26.955Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:35:05.480Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
  {"timestamp": "2025-04-07T21:35:14.392Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
  {"timestamp": "2025-04-08T04:35:04.854Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"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"}
  <|memory_end|>
  
  <|action_start|>
  {"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"}
  <|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": ""}],
  "cart_items": [{"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
  {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}],
  "product_details": [{"asin": "B0849S7C5W"},
  {"title": "LEGO BrickHeadz Star Wars The Mandalorian & The Child 75317 'Baby Yoda' Building Toy, Collectible Model Figures Set, Gift Idea for Teens"},
  {"price": "$29.95"},
  {"bullet_list": "This Star Wars collectable set features LEGO BrickHeadz build-and-display models of The Mandalorian and the Child LEGO buildable Mandalorian figure has signature weapons \u2013 a blaster rifle clipped on the back and a blaster pistol in hand The Baby Yoda figure (The Child) has adjustable ears for different expressions, and it sits in a hoverpram \u2018floating\u2019 on 4 transparent elements Both Mandalorian models have baseplates & don\u2019t take up too much space but are sure to make a big impression wherever they are displayed A great addition to any Star Wars collectables, the set makes a great birthday or Christmas Baby Yoda gift for fans of all ages"}],
  "product_options": [{"Color": "Multicolor"}],
  "promotion_items": [{"title": "LEGO Fortnite Supply Llama Building Set - Kids Toy for Gamers, Ages 12+ - Display Model, Collectible Fortnite Toy - Gift for Boys & Girls - 77071", "asin": "B0DF85X82B", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Minecraft The Ghast Balloon Village Attack- Toy Building Set for Kids, Girls and Boys Ages 10+ - Includes Steve, Natalie, and Dawn Minifigures - Birthday Gift Idea - 21273", "asin": "B0DJ1B3W5D", "price": "$69.99", "quantity": ""},
  {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Creator 3 in 1 Wild Animals Panda Family - Building Toy with 3 Building Options, Panda, Penguin, or Orca - Animal Figures for Kids, Girls and Boys, Ages 8+ - Gift Idea for Birthdays - 31165", "asin": "B0DJ1B7BC1", "price": "$31.99", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
  {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "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": "2025-04-28T02:37:57.386Z", // 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": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:31:23.274Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:31:26.955Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
  {"timestamp": "2025-04-07T21:35:05.480Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
  {"timestamp": "2025-04-07T21:35:14.392Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
  {"timestamp": "2025-04-08T04:35:04.854Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
  {"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
  {"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"}
  <|memory_end|>
  
  <|action_start|>
  {"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"}
  <|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": ""}],
  "cart_items": [{"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
  {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}],
  "product_details": [{"asin": "B0849S7C5W"},
  {"title": "LEGO BrickHeadz Star Wars The Mandalorian & The Child 75317 'Baby Yoda' Building Toy, Collectible Model Figures Set, Gift Idea for Teens"},
  {"price": "$29.95"},
  {"bullet_list": "This Star Wars collectable set features LEGO BrickHeadz build-and-display models of The Mandalorian and the Child LEGO buildable Mandalorian figure has signature weapons \u2013 a blaster rifle clipped on the back and a blaster pistol in hand The Baby Yoda figure (The Child) has adjustable ears for different expressions, and it sits in a hoverpram \u2018floating\u2019 on 4 transparent elements Both Mandalorian models have baseplates & don\u2019t take up too much space but are sure to make a big impression wherever they are displayed A great addition to any Star Wars collectables, the set makes a great birthday or Christmas Baby Yoda gift for fans of all ages"}],
  "product_options": [{"Color": "Multicolor"}],
  "promotion_items": [{"title": "LEGO Fortnite Supply Llama Building Set - Kids Toy for Gamers, Ages 12+ - Display Model, Collectible Fortnite Toy - Gift for Boys & Girls - 77071", "asin": "B0DF85X82B", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Minecraft The Ghast Balloon Village Attack- Toy Building Set for Kids, Girls and Boys Ages 10+ - Includes Steve, Natalie, and Dawn Minifigures - Birthday Gift Idea - 21273", "asin": "B0DJ1B3W5D", "price": "$69.99", "quantity": ""},
  {"title": "Boba Fett Starship Microfighter Tensegrity Building Set, Boba Fett Brick Figure Hea...", "asin": "B0D7ZN9W4P", "price": "$27.98", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Star Wars: The Mandalorian Grogu with Hover Pram Building Toy Set - Star Wars Toy for Kids, Boys and Girls, Ages 10+ - Gift Idea for Birthday - 75403", "asin": "B0DHLH39JV", "price": "$99.84", "quantity": ""},
  {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
  {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
  {"title": "LEGO Creator 3 in 1 Wild Animals Panda Family - Building Toy with 3 Building Options, Panda, Penguin, or Orca - Animal Figures for Kids, Girls and Boys, Ages 8+ - Gift Idea for Birthdays - 31165", "asin": "B0DJ1B7BC1", "price": "$31.99", "quantity": ""},
  {"title": "LEGO Disney Moana 2 Heihei - Building Toy for Kids, Girls & Boys, Ages 9+ - Gift for Easter - Moana & Disney Toy for Fans - 43272", "asin": "B0DJ1BM6YR", "price": "$39.97", "quantity": ""},
  {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
  {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "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": "2025-04-28T02:37:57.386Z", // 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>
  