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": "2025-04-09T20:39:19.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:22.339Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
  {"timestamp": "2025-04-09T20:39:46.299Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
  {"timestamp": "2025-04-09T20:40:37.053Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
  <|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": "Konbini Japan - 24 Mini Japanese KitKat Chocolate Variety Pack Assortment (12 Flavors X 2)- Authentic Candy Snacks Wafer Sweets Gift - 24 Cute Small Size", "asin": "B0DJ854XR5", "price": "$21.90", "quantity": "1"}],
  "promotion_items": [{"title": "Kit Kat chocolate special Japanese Dagashi Box 20 pieces w/ AKIBA KING Sticker", "asin": "", "price": "$18.45", "quantity": ""},
  {"title": "20 Japanese Kit Kat 10 flavors double assortment pack Japanese candy chocolate", "asin": "", "price": "$20.97", "quantity": ""},
  {"title": "Kit Kat NESTLE KitKat Mini Chocolate Milk Tea Flavor, 1 Count (Pack of 7), 0.409 ounces", "asin": "", "price": "$5.79", "quantity": ""},
  {"title": "Konbini Japan - Mini Chocolate Japanese KitKat 12 Pcs Random - Variety Pack Assortment - Authentic Candy Sweets Wafer Snacks Gift, 12 Small Size", "asin": "", "price": "$12.95", "quantity": ""},
  {"title": "Japanese KitKat Koi Matcha Nestle Chocolate Dark Green Tea Japan", "asin": "", "price": "$8.76", "quantity": ""},
  {"title": "Kit kat chocolate strawberry 12 bars 1 bags Japan import", "asin": "", "price": "$9.60", "quantity": ""},
  {"title": "Nestle Japan KitKat Adult Sweetness Rich Matcha 11pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Kit Kat 16 pcs TONOSAMA selection, ALL DIFFERENT FLAVORS. by TONOSAMA CANDY", "asin": "", "price": "", "quantity": ""},
  {"title": "30 Japanese Kit Kat & Tirol Variety Pack Assortment (BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japan Crate Japanese KitKat Variety Pack - 50-Piece Chocolate Snack Size Sampler Box with 6 Unique Flavors - Mont Blanc, Orange, Milk Tea, and More, Individually Wrapped Choco Minis", "asin": "", "price": "", "quantity": ""},
  {"title": "DagashiyaBox Japanese Treats Snacks Assortment Box with 70~80 Bars pcs of KitKat 8 bags Sweet Dagashi Box for Kids and Adults Fun Birthday Gift", "asin": "", "price": "", "quantity": ""},
  {"title": "KIT KAT Miniatures Lemon Flavored Creme Wafer, Easter Candy Bag, 8.4 oz", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Japanese Sakura Mochi Candies, Real Traditional Cherry blossom Rice Cakes, 300g/10.58oz, Japanese Snacks, Japanese Candy, Individually Wrapped", "asin": "", "price": "", "quantity": ""},
  {"title": "Kukkia Quatre Cookies Flavors of Chocolate, Strawberry, Dark Chocolate, Matcha Green Tea", "asin": "", "price": "", "quantity": ""},
  {"title": "KittKat Ghost Toast Cinnamon Flavored Creme Wafer Full Size - 4 Count Individually Wrapped Halloween Chocolate Candy Bars for Party Favors, Trick-or-Treats & Spooky Snacks - 1.5 oz Bars", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat NESTL\u00c9 KitKat Mini Chocolate Orange Flavor 7pcs,90 grams", "asin": "", "quantity": ""},
  {"title": "50 Japanese Candy & Snack box set 10 Japanese Kitkat assortment and 40 popular Sweets (GIFT BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "UHA mikakuto Puchao Soft Chewy Candy with Gummy Bits, 4 Fruit Soda Flavors with Apple, Watermelon, Grape, and Orange, 3.53 Oz", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy Box 30 Japanese Snacks Plus 10 Japanese Kit Kat Flavors", "asin": "", "price": "", "quantity": ""},
  {"title": "Caramel. Eggs Cadbur'y1.2oz pack of 10 Chocolate & Caramel.Candy Eggs - Chocolate Caramel. Easter Candy- Individually Wrapped Easter Candy", "asin": "", "price": "", "quantity": ""},
  {"title": "Nestle Japan KitKat Mini Adult Sweetness Strawberry 11 pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Snacks & Candy 30 Piece Dagashi Set Gift (Box)", "asin": "", "price": "", "quantity": ""},
  {"title": "Pocky Sticks Japanese Snacks Variety Pack of 3 - Poky Stix Strawberry, Chocolate, Cookies, and Cream Asian Candy by Grateful Grocer", "asin": "", "price": "", "quantity": ""},
  {"title": "Honbay Cute Japanese Style Goldfish Drawstring Bag Gift Bag Cosmetic Bag Jewelry Pouch Coin Purse, 22x15cm/8.7x5.9inch (Red)", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat chocolate Matcha dark green tea Japan 3 bags 1 Count (Pack of 3)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Candy & Snacks Dagashi Set & Pamphlet 50 Pieces Japanese Food Gift Box", "asin": "", "price": "", "quantity": ""},
  {"title": "Eastanbul International Snack Box, 30 Chocolate Assortment Bars, Turkish Exotic Snacks, Assorted Candy Variety Pack of Foreign Snacks Exotic Candy Box of Assorted Chocolate", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy & snack box and other popular sweets (box)", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Dorayaki Japanese Red Bean Pancake, Traditional Japanese Wagashi Sweets, Cute Mini Size, Individually Wrapped, No Coloring, Made in Japan 184g/6.49oz", "asin": "", "price": "", "quantity": ""},
  {"title": "Shiroi Koibito White Lover White & Black Chocolate 24pcs", "asin": "", "price": "", "quantity": ""},
  {"title": "TOMOSAN Yuzu Mochi Candy, Traditional Japanese Citrus Sweets with Yuzu Paste, Soft & Chewy (300g / 10.58oz)", "asin": "", "price": "$17.99", "quantity": ""},
  {"title": "Maxi International Snack Box | Premium Exotic Foreign Snacks | Unique Snack Food Gifts Included | Try Extraordinary Turkish Snacks | Candies from Around the World | 21 Full-Size Snacks", "asin": "", "quantity": ""},
  {"title": "OTSUMAMI TOKYO, Original Japanese Snacks Giftee Bag, Full of Dagashi, Candy, Gummy, Marshmallows, Chips, Bubblegum, weird food Japan, for Gifts, Picnics, for both Children and Adults", "asin": "", "price": "$24.97", "quantity": ""},
  {"title": "Kinoko No Yama (Chocolate Snack) - 3.1oz [Pack of 3]", "asin": "", "price": "$11.05", "quantity": ""},
  {"title": "Pocky Biscuit Stick 5 Flavor Variety Pack (Pack of 5) (Total 7.2 oz) - Classic Flavors", "asin": "", "price": "$9.00", "quantity": ""},
  {"title": "Coke Orange Cream 12oz 12pk", "asin": "", "price": "$6.96", "quantity": ""},
  {"title": "PELEG DESIGN \u2013 Gratiator Small Cheese Grater Stainless Steel Sword-Shaped Grating Utensil Lemon Zester Tool with Royal Blue Plastic Handle | Mini Cheese Grater for Parmesan Cheese Ginger Vegetables", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Candy box Assortment Snacks (50count)", "asin": "", "price": "", "quantity": ""},
  {"title": "OSULLOC Premium Green Tea Waffles (2.54oz, 72g) | Korean Matcha Flavored Snacks | Asian Snacks, Premium Tea Food", "asin": "", "price": "", "quantity": ""},
  {"title": "Taza Chocolate Organic Mexicano Disc Stone Ground, Variety Pack, 1.35 Ounce (8 Count), Vegan", "asin": "", "price": "", "quantity": ""},
  {"title": "The Only Bean Crunchy Dry Roasted Edamame Snacks (Sea Salt), Keto Snack Food, High Protein (11g) Healthy Snacks, Low Carb Gluten Free Office Vegan Food 100 Calorie Snack Pack, 0.9oz 10 Pack", "asin": "", "price": "$12.72", "quantity": ""},
  {"title": "Vintage Kitty Biscuits Metal Sign - Whimsical Cat Decor for Cottage Core and Vintage Kitchens 12\" * 8\" (020)", "asin": "", "price": "$8.48", "quantity": ""},
  {"title": "OTOTO New Enchan-Tea Infuser - Gnome Tea Strainer, Mushroom Gifts, Cute Kitchen Accessories, Reusable Loose Leaf Steeper, Tea Accessories", "asin": "", "price": "$9.95", "quantity": ""},
  {"title": "Umaibo Japanese Corn Puffed Snacks Variety Pack 10 Flavors (20 packages)", "asin": "", "price": "$14.75", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Jelly Fruit Mochi, Japanese Traditional Candy, individually wrapped, Artisanal Handworks, Juicy Strawberry, 300g", "asin": "", "price": "$18.64", "quantity": ""},
  {"title": "International Snack Box, 30 Pcs Premium Foreign Rare Snack Food Gifts with Suprise Item, European Snacks for Adults and Kids for Christmas, Thanksgiving, and More", "asin": "", "price": "$39.95", "quantity": ""},
  {"title": "Jelly Belly Sunkist Citrus Mix Jelly Beans- 3 Pack -3.5 oz each, Beverage Jelly Beans comes with 1 R.U.S. Candy Company pocket size travel bag", "asin": "", "price": "$14.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-09T20:53:08.595Z", // 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": "2025-04-09T20:39:19.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:22.339Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
  {"timestamp": "2025-04-09T20:39:46.299Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
  {"timestamp": "2025-04-09T20:40:37.053Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
  <|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": "Konbini Japan - 24 Mini Japanese KitKat Chocolate Variety Pack Assortment (12 Flavors X 2)- Authentic Candy Snacks Wafer Sweets Gift - 24 Cute Small Size", "asin": "B0DJ854XR5", "price": "$21.90", "quantity": "1"}],
  "promotion_items": [{"title": "Kit Kat chocolate special Japanese Dagashi Box 20 pieces w/ AKIBA KING Sticker", "asin": "", "price": "$18.45", "quantity": ""},
  {"title": "20 Japanese Kit Kat 10 flavors double assortment pack Japanese candy chocolate", "asin": "", "price": "$20.97", "quantity": ""},
  {"title": "Kit Kat NESTLE KitKat Mini Chocolate Milk Tea Flavor, 1 Count (Pack of 7), 0.409 ounces", "asin": "", "price": "$5.79", "quantity": ""},
  {"title": "Konbini Japan - Mini Chocolate Japanese KitKat 12 Pcs Random - Variety Pack Assortment - Authentic Candy Sweets Wafer Snacks Gift, 12 Small Size", "asin": "", "price": "$12.95", "quantity": ""},
  {"title": "Japanese KitKat Koi Matcha Nestle Chocolate Dark Green Tea Japan", "asin": "", "price": "$8.76", "quantity": ""},
  {"title": "Kit kat chocolate strawberry 12 bars 1 bags Japan import", "asin": "", "price": "$9.60", "quantity": ""},
  {"title": "Nestle Japan KitKat Adult Sweetness Rich Matcha 11pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Kit Kat 16 pcs TONOSAMA selection, ALL DIFFERENT FLAVORS. by TONOSAMA CANDY", "asin": "", "price": "", "quantity": ""},
  {"title": "30 Japanese Kit Kat & Tirol Variety Pack Assortment (BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japan Crate Japanese KitKat Variety Pack - 50-Piece Chocolate Snack Size Sampler Box with 6 Unique Flavors - Mont Blanc, Orange, Milk Tea, and More, Individually Wrapped Choco Minis", "asin": "", "price": "", "quantity": ""},
  {"title": "DagashiyaBox Japanese Treats Snacks Assortment Box with 70~80 Bars pcs of KitKat 8 bags Sweet Dagashi Box for Kids and Adults Fun Birthday Gift", "asin": "", "price": "", "quantity": ""},
  {"title": "KIT KAT Miniatures Lemon Flavored Creme Wafer, Easter Candy Bag, 8.4 oz", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Japanese Sakura Mochi Candies, Real Traditional Cherry blossom Rice Cakes, 300g/10.58oz, Japanese Snacks, Japanese Candy, Individually Wrapped", "asin": "", "price": "", "quantity": ""},
  {"title": "Kukkia Quatre Cookies Flavors of Chocolate, Strawberry, Dark Chocolate, Matcha Green Tea", "asin": "", "price": "", "quantity": ""},
  {"title": "KittKat Ghost Toast Cinnamon Flavored Creme Wafer Full Size - 4 Count Individually Wrapped Halloween Chocolate Candy Bars for Party Favors, Trick-or-Treats & Spooky Snacks - 1.5 oz Bars", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat NESTL\u00c9 KitKat Mini Chocolate Orange Flavor 7pcs,90 grams", "asin": "", "quantity": ""},
  {"title": "50 Japanese Candy & Snack box set 10 Japanese Kitkat assortment and 40 popular Sweets (GIFT BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "UHA mikakuto Puchao Soft Chewy Candy with Gummy Bits, 4 Fruit Soda Flavors with Apple, Watermelon, Grape, and Orange, 3.53 Oz", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy Box 30 Japanese Snacks Plus 10 Japanese Kit Kat Flavors", "asin": "", "price": "", "quantity": ""},
  {"title": "Caramel. Eggs Cadbur'y1.2oz pack of 10 Chocolate & Caramel.Candy Eggs - Chocolate Caramel. Easter Candy- Individually Wrapped Easter Candy", "asin": "", "price": "", "quantity": ""},
  {"title": "Nestle Japan KitKat Mini Adult Sweetness Strawberry 11 pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Snacks & Candy 30 Piece Dagashi Set Gift (Box)", "asin": "", "price": "", "quantity": ""},
  {"title": "Pocky Sticks Japanese Snacks Variety Pack of 3 - Poky Stix Strawberry, Chocolate, Cookies, and Cream Asian Candy by Grateful Grocer", "asin": "", "price": "", "quantity": ""},
  {"title": "Honbay Cute Japanese Style Goldfish Drawstring Bag Gift Bag Cosmetic Bag Jewelry Pouch Coin Purse, 22x15cm/8.7x5.9inch (Red)", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat chocolate Matcha dark green tea Japan 3 bags 1 Count (Pack of 3)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Candy & Snacks Dagashi Set & Pamphlet 50 Pieces Japanese Food Gift Box", "asin": "", "price": "", "quantity": ""},
  {"title": "Eastanbul International Snack Box, 30 Chocolate Assortment Bars, Turkish Exotic Snacks, Assorted Candy Variety Pack of Foreign Snacks Exotic Candy Box of Assorted Chocolate", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy & snack box and other popular sweets (box)", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Dorayaki Japanese Red Bean Pancake, Traditional Japanese Wagashi Sweets, Cute Mini Size, Individually Wrapped, No Coloring, Made in Japan 184g/6.49oz", "asin": "", "price": "", "quantity": ""},
  {"title": "Shiroi Koibito White Lover White & Black Chocolate 24pcs", "asin": "", "price": "", "quantity": ""},
  {"title": "TOMOSAN Yuzu Mochi Candy, Traditional Japanese Citrus Sweets with Yuzu Paste, Soft & Chewy (300g / 10.58oz)", "asin": "", "price": "$17.99", "quantity": ""},
  {"title": "Maxi International Snack Box | Premium Exotic Foreign Snacks | Unique Snack Food Gifts Included | Try Extraordinary Turkish Snacks | Candies from Around the World | 21 Full-Size Snacks", "asin": "", "quantity": ""},
  {"title": "OTSUMAMI TOKYO, Original Japanese Snacks Giftee Bag, Full of Dagashi, Candy, Gummy, Marshmallows, Chips, Bubblegum, weird food Japan, for Gifts, Picnics, for both Children and Adults", "asin": "", "price": "$24.97", "quantity": ""},
  {"title": "Kinoko No Yama (Chocolate Snack) - 3.1oz [Pack of 3]", "asin": "", "price": "$11.05", "quantity": ""},
  {"title": "Pocky Biscuit Stick 5 Flavor Variety Pack (Pack of 5) (Total 7.2 oz) - Classic Flavors", "asin": "", "price": "$9.00", "quantity": ""},
  {"title": "Coke Orange Cream 12oz 12pk", "asin": "", "price": "$6.96", "quantity": ""},
  {"title": "PELEG DESIGN \u2013 Gratiator Small Cheese Grater Stainless Steel Sword-Shaped Grating Utensil Lemon Zester Tool with Royal Blue Plastic Handle | Mini Cheese Grater for Parmesan Cheese Ginger Vegetables", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Candy box Assortment Snacks (50count)", "asin": "", "price": "", "quantity": ""},
  {"title": "OSULLOC Premium Green Tea Waffles (2.54oz, 72g) | Korean Matcha Flavored Snacks | Asian Snacks, Premium Tea Food", "asin": "", "price": "", "quantity": ""},
  {"title": "Taza Chocolate Organic Mexicano Disc Stone Ground, Variety Pack, 1.35 Ounce (8 Count), Vegan", "asin": "", "price": "", "quantity": ""},
  {"title": "The Only Bean Crunchy Dry Roasted Edamame Snacks (Sea Salt), Keto Snack Food, High Protein (11g) Healthy Snacks, Low Carb Gluten Free Office Vegan Food 100 Calorie Snack Pack, 0.9oz 10 Pack", "asin": "", "price": "$12.72", "quantity": ""},
  {"title": "Vintage Kitty Biscuits Metal Sign - Whimsical Cat Decor for Cottage Core and Vintage Kitchens 12\" * 8\" (020)", "asin": "", "price": "$8.48", "quantity": ""},
  {"title": "OTOTO New Enchan-Tea Infuser - Gnome Tea Strainer, Mushroom Gifts, Cute Kitchen Accessories, Reusable Loose Leaf Steeper, Tea Accessories", "asin": "", "price": "$9.95", "quantity": ""},
  {"title": "Umaibo Japanese Corn Puffed Snacks Variety Pack 10 Flavors (20 packages)", "asin": "", "price": "$14.75", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Jelly Fruit Mochi, Japanese Traditional Candy, individually wrapped, Artisanal Handworks, Juicy Strawberry, 300g", "asin": "", "price": "$18.64", "quantity": ""},
  {"title": "International Snack Box, 30 Pcs Premium Foreign Rare Snack Food Gifts with Suprise Item, European Snacks for Adults and Kids for Christmas, Thanksgiving, and More", "asin": "", "price": "$39.95", "quantity": ""},
  {"title": "Jelly Belly Sunkist Citrus Mix Jelly Beans- 3 Pack -3.5 oz each, Beverage Jelly Beans comes with 1 R.U.S. Candy Company pocket size travel bag", "asin": "", "price": "$14.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-09T20:53:08.595Z", // 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": "2025-04-09T20:39:19.485Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:22.339Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
  {"timestamp": "2025-04-09T20:39:46.299Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
  {"timestamp": "2025-04-09T20:40:37.053Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
  {"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
  <|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": "Konbini Japan - 24 Mini Japanese KitKat Chocolate Variety Pack Assortment (12 Flavors X 2)- Authentic Candy Snacks Wafer Sweets Gift - 24 Cute Small Size", "asin": "B0DJ854XR5", "price": "$21.90", "quantity": "1"}],
  "promotion_items": [{"title": "Kit Kat chocolate special Japanese Dagashi Box 20 pieces w/ AKIBA KING Sticker", "asin": "", "price": "$18.45", "quantity": ""},
  {"title": "20 Japanese Kit Kat 10 flavors double assortment pack Japanese candy chocolate", "asin": "", "price": "$20.97", "quantity": ""},
  {"title": "Kit Kat NESTLE KitKat Mini Chocolate Milk Tea Flavor, 1 Count (Pack of 7), 0.409 ounces", "asin": "", "price": "$5.79", "quantity": ""},
  {"title": "Konbini Japan - Mini Chocolate Japanese KitKat 12 Pcs Random - Variety Pack Assortment - Authentic Candy Sweets Wafer Snacks Gift, 12 Small Size", "asin": "", "price": "$12.95", "quantity": ""},
  {"title": "Japanese KitKat Koi Matcha Nestle Chocolate Dark Green Tea Japan", "asin": "", "price": "$8.76", "quantity": ""},
  {"title": "Kit kat chocolate strawberry 12 bars 1 bags Japan import", "asin": "", "price": "$9.60", "quantity": ""},
  {"title": "Nestle Japan KitKat Adult Sweetness Rich Matcha 11pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Kit Kat 16 pcs TONOSAMA selection, ALL DIFFERENT FLAVORS. by TONOSAMA CANDY", "asin": "", "price": "", "quantity": ""},
  {"title": "30 Japanese Kit Kat & Tirol Variety Pack Assortment (BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "Japan Crate Japanese KitKat Variety Pack - 50-Piece Chocolate Snack Size Sampler Box with 6 Unique Flavors - Mont Blanc, Orange, Milk Tea, and More, Individually Wrapped Choco Minis", "asin": "", "price": "", "quantity": ""},
  {"title": "DagashiyaBox Japanese Treats Snacks Assortment Box with 70~80 Bars pcs of KitKat 8 bags Sweet Dagashi Box for Kids and Adults Fun Birthday Gift", "asin": "", "price": "", "quantity": ""},
  {"title": "KIT KAT Miniatures Lemon Flavored Creme Wafer, Easter Candy Bag, 8.4 oz", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Japanese Sakura Mochi Candies, Real Traditional Cherry blossom Rice Cakes, 300g/10.58oz, Japanese Snacks, Japanese Candy, Individually Wrapped", "asin": "", "price": "", "quantity": ""},
  {"title": "Kukkia Quatre Cookies Flavors of Chocolate, Strawberry, Dark Chocolate, Matcha Green Tea", "asin": "", "price": "", "quantity": ""},
  {"title": "KittKat Ghost Toast Cinnamon Flavored Creme Wafer Full Size - 4 Count Individually Wrapped Halloween Chocolate Candy Bars for Party Favors, Trick-or-Treats & Spooky Snacks - 1.5 oz Bars", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat NESTL\u00c9 KitKat Mini Chocolate Orange Flavor 7pcs,90 grams", "asin": "", "quantity": ""},
  {"title": "50 Japanese Candy & Snack box set 10 Japanese Kitkat assortment and 40 popular Sweets (GIFT BOX)", "asin": "", "price": "", "quantity": ""},
  {"title": "UHA mikakuto Puchao Soft Chewy Candy with Gummy Bits, 4 Fruit Soda Flavors with Apple, Watermelon, Grape, and Orange, 3.53 Oz", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy Box 30 Japanese Snacks Plus 10 Japanese Kit Kat Flavors", "asin": "", "price": "", "quantity": ""},
  {"title": "Caramel. Eggs Cadbur'y1.2oz pack of 10 Chocolate & Caramel.Candy Eggs - Chocolate Caramel. Easter Candy- Individually Wrapped Easter Candy", "asin": "", "price": "", "quantity": ""},
  {"title": "Nestle Japan KitKat Mini Adult Sweetness Strawberry 11 pieces (Pack of 2)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Snacks & Candy 30 Piece Dagashi Set Gift (Box)", "asin": "", "price": "", "quantity": ""},
  {"title": "Pocky Sticks Japanese Snacks Variety Pack of 3 - Poky Stix Strawberry, Chocolate, Cookies, and Cream Asian Candy by Grateful Grocer", "asin": "", "price": "", "quantity": ""},
  {"title": "Honbay Cute Japanese Style Goldfish Drawstring Bag Gift Bag Cosmetic Bag Jewelry Pouch Coin Purse, 22x15cm/8.7x5.9inch (Red)", "asin": "", "price": "", "quantity": ""},
  {"title": "Kit Kat chocolate Matcha dark green tea Japan 3 bags 1 Count (Pack of 3)", "asin": "", "price": "", "quantity": ""},
  {"title": "Sakura Box Japanese Candy & Snacks Dagashi Set & Pamphlet 50 Pieces Japanese Food Gift Box", "asin": "", "price": "", "quantity": ""},
  {"title": "Eastanbul International Snack Box, 30 Chocolate Assortment Bars, Turkish Exotic Snacks, Assorted Candy Variety Pack of Foreign Snacks Exotic Candy Box of Assorted Chocolate", "asin": "", "price": "", "quantity": ""},
  {"title": "40 Japanese Candy & snack box and other popular sweets (box)", "asin": "", "price": "", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Dorayaki Japanese Red Bean Pancake, Traditional Japanese Wagashi Sweets, Cute Mini Size, Individually Wrapped, No Coloring, Made in Japan 184g/6.49oz", "asin": "", "price": "", "quantity": ""},
  {"title": "Shiroi Koibito White Lover White & Black Chocolate 24pcs", "asin": "", "price": "", "quantity": ""},
  {"title": "TOMOSAN Yuzu Mochi Candy, Traditional Japanese Citrus Sweets with Yuzu Paste, Soft & Chewy (300g / 10.58oz)", "asin": "", "price": "$17.99", "quantity": ""},
  {"title": "Maxi International Snack Box | Premium Exotic Foreign Snacks | Unique Snack Food Gifts Included | Try Extraordinary Turkish Snacks | Candies from Around the World | 21 Full-Size Snacks", "asin": "", "quantity": ""},
  {"title": "OTSUMAMI TOKYO, Original Japanese Snacks Giftee Bag, Full of Dagashi, Candy, Gummy, Marshmallows, Chips, Bubblegum, weird food Japan, for Gifts, Picnics, for both Children and Adults", "asin": "", "price": "$24.97", "quantity": ""},
  {"title": "Kinoko No Yama (Chocolate Snack) - 3.1oz [Pack of 3]", "asin": "", "price": "$11.05", "quantity": ""},
  {"title": "Pocky Biscuit Stick 5 Flavor Variety Pack (Pack of 5) (Total 7.2 oz) - Classic Flavors", "asin": "", "price": "$9.00", "quantity": ""},
  {"title": "Coke Orange Cream 12oz 12pk", "asin": "", "price": "$6.96", "quantity": ""},
  {"title": "PELEG DESIGN \u2013 Gratiator Small Cheese Grater Stainless Steel Sword-Shaped Grating Utensil Lemon Zester Tool with Royal Blue Plastic Handle | Mini Cheese Grater for Parmesan Cheese Ginger Vegetables", "asin": "", "price": "", "quantity": ""},
  {"title": "Japanese Candy box Assortment Snacks (50count)", "asin": "", "price": "", "quantity": ""},
  {"title": "OSULLOC Premium Green Tea Waffles (2.54oz, 72g) | Korean Matcha Flavored Snacks | Asian Snacks, Premium Tea Food", "asin": "", "price": "", "quantity": ""},
  {"title": "Taza Chocolate Organic Mexicano Disc Stone Ground, Variety Pack, 1.35 Ounce (8 Count), Vegan", "asin": "", "price": "", "quantity": ""},
  {"title": "The Only Bean Crunchy Dry Roasted Edamame Snacks (Sea Salt), Keto Snack Food, High Protein (11g) Healthy Snacks, Low Carb Gluten Free Office Vegan Food 100 Calorie Snack Pack, 0.9oz 10 Pack", "asin": "", "price": "$12.72", "quantity": ""},
  {"title": "Vintage Kitty Biscuits Metal Sign - Whimsical Cat Decor for Cottage Core and Vintage Kitchens 12\" * 8\" (020)", "asin": "", "price": "$8.48", "quantity": ""},
  {"title": "OTOTO New Enchan-Tea Infuser - Gnome Tea Strainer, Mushroom Gifts, Cute Kitchen Accessories, Reusable Loose Leaf Steeper, Tea Accessories", "asin": "", "price": "$9.95", "quantity": ""},
  {"title": "Umaibo Japanese Corn Puffed Snacks Variety Pack 10 Flavors (20 packages)", "asin": "", "price": "$14.75", "quantity": ""},
  {"title": "YAMASAN KYOTO UJI Jelly Fruit Mochi, Japanese Traditional Candy, individually wrapped, Artisanal Handworks, Juicy Strawberry, 300g", "asin": "", "price": "$18.64", "quantity": ""},
  {"title": "International Snack Box, 30 Pcs Premium Foreign Rare Snack Food Gifts with Suprise Item, European Snacks for Adults and Kids for Christmas, Thanksgiving, and More", "asin": "", "price": "$39.95", "quantity": ""},
  {"title": "Jelly Belly Sunkist Citrus Mix Jelly Beans- 3 Pack -3.5 oz each, Beverage Jelly Beans comes with 1 R.U.S. Candy Company pocket size travel bag", "asin": "", "price": "$14.99", "quantity": ""}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-09T20:53:08.595Z", // 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>
  