<|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|>
<|memory_end|>

<|action_start|>
<|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": "Caraway Nonstick Ceramic Cookware Set (12 Piece) Pots, Pans, 3 Lids and Kitchen Storage - Non Toxic - Oven Safe & Compatible with All Stovetops - Cream", "asin": "B08XM1B6ZX", "price": "$395.00", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.67", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"promotion_items": [{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic 1 lb Loaf Pan - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - Perfect for Pound Cakes, Breads, & More - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$110.00", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "$245.00", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "$125.00", "quantity": ""},
{"title": "Bounty Quick Size Paper Towels, White, 8 Family Rolls = 20 Regular Rolls (Packaging May Vary)", "asin": "", "price": "$24.42", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Variety Pack, Medium and Dark Roast Coffee, 30 Count Coffee Pods, Brews 7.8 oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "", "price": "$35.00", "quantity": ""},
{"title": "Sparkle Pick-A-Size Paper Towels, Spirited Prints, 6 Double Rolls = 12 Regular Rolls, Everyday Value Paper Towel With Full And Half Sheets", "asin": "", "price": "$7.28", "quantity": ""},
{"title": "Amazon Basics Everyday Paper Plates, 8.62 Inch, Disposable, 100 Count", "asin": "", "price": "$5.75", "quantity": ""},
{"title": "Amazon Basics 2-Ply Flex-Sheets Paper Towels, 12 Basics Rolls = 32 Regular Rolls, Everyday Value with 150 Sheets per Roll", "asin": "", "price": "$22.86", "quantity": ""},
{"title": "Scott Paper Towels, Choose-A-Sheet, 6 Double Rolls = 12 Regular Rolls (108 Sheets Per Roll)", "asin": "", "price": "$6.84", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Double Espresso Chiaro, Medium Roast Espresso Coffee, 30-Count Coffee Pods, Brews 2.7oz.", "asin": "", "price": "$37.50", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Barista Flavored Pack, Medium Roast Coffee, 30 Count Coffee Pods, Brews 7.8oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Starbucks K-Cup Coffee Pods, Medium Roast Coffee, Pike Place Roast for Keurig Brewers, 100% Arabica, 4 boxes (96 pods total)", "asin": "", "price": "$57.31", "quantity": ""},
{"title": "MedPride Powder-Free Nitrile Exam Gloves, Iris Blue, Medium, Box/100", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Brand - Presto! Flex-a-Size Paper Towels, 158 Sheet Huge Roll, 12 Rolls (2 Packs of 6), Equivalent to 38 Regular Rolls, White", "asin": "", "price": "$35.14", "quantity": ""},
{"title": "Dixie Medium Paper Plates, 8.5 Inch, 90 Count, 2X Stronger*, Microwave-Safe, Soak-Proof, Cut Resistant, Disposable Plates For Everyday Breakfast, Lunch, & Dinner Meals", "asin": "", "price": "$5.99", "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": "2025-04-20T21:55:59.164Z", // 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>

user
<|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|>
<|memory_end|>

<|action_start|>
<|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": "Caraway Nonstick Ceramic Cookware Set (12 Piece) Pots, Pans, 3 Lids and Kitchen Storage - Non Toxic - Oven Safe & Compatible with All Stovetops - Cream", "asin": "B08XM1B6ZX", "price": "$395.00", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.67", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"promotion_items": [{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic 1 lb Loaf Pan - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - Perfect for Pound Cakes, Breads, & More - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$110.00", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "$245.00", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "$125.00", "quantity": ""},
{"title": "Bounty Quick Size Paper Towels, White, 8 Family Rolls = 20 Regular Rolls (Packaging May Vary)", "asin": "", "price": "$24.42", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Variety Pack, Medium and Dark Roast Coffee, 30 Count Coffee Pods, Brews 7.8 oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "", "price": "$35.00", "quantity": ""},
{"title": "Sparkle Pick-A-Size Paper Towels, Spirited Prints, 6 Double Rolls = 12 Regular Rolls, Everyday Value Paper Towel With Full And Half Sheets", "asin": "", "price": "$7.28", "quantity": ""},
{"title": "Amazon Basics Everyday Paper Plates, 8.62 Inch, Disposable, 100 Count", "asin": "", "price": "$5.75", "quantity": ""},
{"title": "Amazon Basics 2-Ply Flex-Sheets Paper Towels, 12 Basics Rolls = 32 Regular Rolls, Everyday Value with 150 Sheets per Roll", "asin": "", "price": "$22.86", "quantity": ""},
{"title": "Scott Paper Towels, Choose-A-Sheet, 6 Double Rolls = 12 Regular Rolls (108 Sheets Per Roll)", "asin": "", "price": "$6.84", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Double Espresso Chiaro, Medium Roast Espresso Coffee, 30-Count Coffee Pods, Brews 2.7oz.", "asin": "", "price": "$37.50", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Barista Flavored Pack, Medium Roast Coffee, 30 Count Coffee Pods, Brews 7.8oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Starbucks K-Cup Coffee Pods, Medium Roast Coffee, Pike Place Roast for Keurig Brewers, 100% Arabica, 4 boxes (96 pods total)", "asin": "", "price": "$57.31", "quantity": ""},
{"title": "MedPride Powder-Free Nitrile Exam Gloves, Iris Blue, Medium, Box/100", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Brand - Presto! Flex-a-Size Paper Towels, 158 Sheet Huge Roll, 12 Rolls (2 Packs of 6), Equivalent to 38 Regular Rolls, White", "asin": "", "price": "$35.14", "quantity": ""},
{"title": "Dixie Medium Paper Plates, 8.5 Inch, 90 Count, 2X Stronger*, Microwave-Safe, Soak-Proof, Cut Resistant, Disposable Plates For Everyday Breakfast, Lunch, & Dinner Meals", "asin": "", "price": "$5.99", "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": "2025-04-20T21:55:59.164Z", // 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>

<|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|>
<|memory_end|>

<|action_start|>
<|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": "Caraway Nonstick Ceramic Cookware Set (12 Piece) Pots, Pans, 3 Lids and Kitchen Storage - Non Toxic - Oven Safe & Compatible with All Stovetops - Cream", "asin": "B08XM1B6ZX", "price": "$395.00", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.67", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"promotion_items": [{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic 1 lb Loaf Pan - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - Perfect for Pound Cakes, Breads, & More - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "BBQ-Aid Grill Brush and Scraper for Barbecue \u2013 Grill Brush for Outdoor Grill with Extended, Large Wooden Handle and Replaceable Stainless Steel Bristles Head \u2013No Scratch- BBQ Grill Brush for Any Grill", "asin": "", "price": "$29.99", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Bakeware Set (11 Pieces) - Baking Sheets, Assorted Baking Pans, Cooling Rack, & Storage - Aluminized Steel Body - Non Toxic, PTFE & PFOA Free - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Mini Fry Pan (1.05 qt, 8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$90.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Saut\u00e9 Pan with Lid (4.5 qt, 11.8\") - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$145.00", "quantity": ""},
{"title": "Caraway Non-Stick Ceramic Baking Sheet Duo - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA Free - 18 x 13\" Large & 15 x 10\" Medium - Cream", "asin": "", "price": "$100.00", "quantity": ""},
{"title": "Caraway 14-Piece Kitchen Prep Set - Kitchen Knife Set & Wooden Utensil Set - Made With Premium German Steel Blades & FSC-Certified Birch Wood - Non-Toxic Materials - Includes Organizer - Cream", "asin": "", "price": "$395.00", "quantity": ""},
{"title": "Caraway Mini Cookware Set - Non-Stick Ceramic Fry Pan (1.05 qt, 8\") Sauce Pan (1.75 qt) & Storage Rack - Non Toxic, PTFE & PFOA Free - Oven Safe & Stovetop Agnostic (Gas, Electric & Induction) - Cream", "asin": "", "price": "$200.00", "quantity": ""},
{"title": "Caraway Nonstick Ceramic Sauce Pan with Lid (1.75 qt) - Non Toxic, PTFE & PFOA Free - Oven Safe & Compatible with All Stovetops (Gas, Electric & Induction) - Cream", "asin": "", "price": "$110.00", "quantity": ""},
{"title": "Caraway 14pc Glass Food Storage Container Set - Easy to Store, Non Toxic Lunch Box - with Glass Lids - Includes Storage Organizer & Dot & Dash Inserts - Cream", "asin": "", "price": "$245.00", "quantity": ""},
{"title": "Caraway Wooden Utensil Set - 5 Piece Cooking Utensil Set - Spoon, Server, Scraper, Spatula, & Tongs - Made From FSC-Certified Birch Wood - No Microplastics", "asin": "", "price": "$125.00", "quantity": ""},
{"title": "Bounty Quick Size Paper Towels, White, 8 Family Rolls = 20 Regular Rolls (Packaging May Vary)", "asin": "", "price": "$24.42", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Variety Pack, Medium and Dark Roast Coffee, 30 Count Coffee Pods, Brews 7.8 oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "", "price": "$35.00", "quantity": ""},
{"title": "Sparkle Pick-A-Size Paper Towels, Spirited Prints, 6 Double Rolls = 12 Regular Rolls, Everyday Value Paper Towel With Full And Half Sheets", "asin": "", "price": "$7.28", "quantity": ""},
{"title": "Amazon Basics Everyday Paper Plates, 8.62 Inch, Disposable, 100 Count", "asin": "", "price": "$5.75", "quantity": ""},
{"title": "Amazon Basics 2-Ply Flex-Sheets Paper Towels, 12 Basics Rolls = 32 Regular Rolls, Everyday Value with 150 Sheets per Roll", "asin": "", "price": "$22.86", "quantity": ""},
{"title": "Scott Paper Towels, Choose-A-Sheet, 6 Double Rolls = 12 Regular Rolls (108 Sheets Per Roll)", "asin": "", "price": "$6.84", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "", "price": "$27.99", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Double Espresso Chiaro, Medium Roast Espresso Coffee, 30-Count Coffee Pods, Brews 2.7oz.", "asin": "", "price": "$37.50", "quantity": ""},
{"title": "Nespresso Capsules Vertuo, Barista Flavored Pack, Medium Roast Coffee, 30 Count Coffee Pods, Brews 7.8oz.", "asin": "", "price": "$39.00", "quantity": ""},
{"title": "Starbucks K-Cup Coffee Pods, Medium Roast Coffee, Pike Place Roast for Keurig Brewers, 100% Arabica, 4 boxes (96 pods total)", "asin": "", "price": "$57.31", "quantity": ""},
{"title": "MedPride Powder-Free Nitrile Exam Gloves, Iris Blue, Medium, Box/100", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Amazon Brand - Presto! Flex-a-Size Paper Towels, 158 Sheet Huge Roll, 12 Rolls (2 Packs of 6), Equivalent to 38 Regular Rolls, White", "asin": "", "price": "$35.14", "quantity": ""},
{"title": "Dixie Medium Paper Plates, 8.5 Inch, 90 Count, 2X Stronger*, Microwave-Safe, Soak-Proof, Cut Resistant, Disposable Plates For Everyday Breakfast, Lunch, & Dinner Meals", "asin": "", "price": "$5.99", "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": "2025-04-20T21:55:59.164Z", // 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>
