<|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|>
{"timestamp": "2025-04-21T17:00:34.966Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:42.260Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:48.562Z", "action": "input", "action_argument": "fujifilm mini film"}
{"timestamp": "2025-04-21T17:00:48.823Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T17:01:10.277Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:13.968Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:16.044Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:02:00.198Z", "action": "input", "action_argument": "fujifilm wide film"}
<|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": "fujifilm wide film"}],
"cart_items": [{"title": "Fabmaker 30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "quantity": "1"},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
{"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
{"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
{"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
{"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
{"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
{"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
{"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
{"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"},
{"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$16.19"}],
"promotion_items": [{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film,10 Sheets\u00d75 Pack(Total 50 Shoots) Bundled with Tudak Photo Magnet Frames [Bulk Packaging]", "asin": "B099GD7DHN", "price": "$69.95", "quantity": ""},
{"title": "Fujifilm Mini Instant Film (White) for Fujifilm Mini 8, 9 Mini 11 Cameras + Frame Stickers and Microfiber Cloth Accessories (20 Films)", "asin": "B07215KVVW", "price": "$29.89", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (3 Pack, 60 Sheets) 5 Plastic Desk Frames, 60 Sticker Frames, 10 Hanging Creative Frames, 1 Pack Corner Stickers.", "asin": "B08R97VZ9V", "price": "$84.95", "quantity": ""},
{"title": "", "asin": "B07YYP1LZD", "price": "", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "quantity": ""},
{"title": "Fujifilm Instax Square Instant Film - 20 Exposures - for use with The Fujifilm instax Square Instant Camera + Quality Photo Microfiber Cloth", "asin": "B07573F5D5", "price": "$32.99", "quantity": ""},
{"title": "FUJIFILM Instant Mini Spray Art Film 2 Pack (20 Shots) + BluebirdSales Microfiber Cleaning Cloth - Creative Instant Photography Bundle", "asin": "B0CQ6CN5W9", "price": "$28.99", "quantity": ""},
{"title": "", "asin": "B099GD7DHN", "price": "", "quantity": ""}],
"search_results": [{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Monochrome Film - 10 Exposures", "asin": "B01LZJ004O", "price": "$7.99"},
{"title": "Fujifilm Instax Mini Instant Film, 10 Sheets x 5 Packs (Total 50 Shoots)", "asin": "B01D0Q7JU4", "price": "$53.50", "delivery": "FREE delivery Fri, Apr 25 Or fastest delivery Apr 23 - 24"},
{"title": "FUJIFILM Instax Mini Blue Marble Film - 10 Exposures", "asin": "B084SDTC3B", "price": "$8.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Instant Camera Film for Mini Instant Cameras - Capture Memories Anytime, Anywhere with Sunshine Photo Microfiber Cleaning Cloth... (5 Pack (Total 50 Shoots))", "asin": "B08TZY61DP", "price": "$50.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Mini Instant Film Polaroid Photo Album Book For 3 Inch Fujifilm Instax Mini 12 11 9 99 8 7+ 40 EVO Camera Film, HP Sprocket, K-pop Photocards (Marine Blue, 1 Pack)", "asin": "B0C32ZLGS9", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm INSTAX Mini Instant Film 2 Pack = 20 Sheets (White) for Fujifilm Mini 8 & Mini 9 Cameras, Model:4332059078", "asin": "B06W5JYQX1", "price": "$24.99", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Instant Film Twin Pack (White), 20 photos", "asin": "B00EB4ADQW"},
{"title": "Fujifilm Instax Mini Instant Film, 2 x 10 Shoots X 2Pack (Total 40 Shoots) Value Set", "asin": "B00O4ON72Q", "price": "$44.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
{"title": "Fujifilm Instax Mini Instant Camera Film (100 Photo Exposure) Bundle with 6AVE Microfiber Cleaning Cloth", "asin": "B0DQVKDPT7", "price": "$132.49", "delivery": "FREE delivery Wed, Apr 23 Or fastest delivery Tomorrow, Apr 22"},
{"title": "Fujifilm Instax Mini Film Single Pack 10 Sheets per Pack, White Border (16386004)", "asin": "B004U7JYS8", "price": "$15.95", "delivery": "FREE delivery Apr 26 - 29 for Prime members"},
{"title": "FUJIFILM Instax Mini Stone Gray Film - 10 Exposures", "asin": "B09L3TRW6Q", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Soft Lavender Instant Film - 10 Exposures", "asin": "B0CGLZQ6DB", "price": "$12.87", "delivery": "FREE delivery Apr 28 - May 2 for Prime members"},
{"title": "Fujifilm Instax Mini Sprinkles Film - 10 Exposures", "asin": "B0D9KF8Z53", "price": "$8.98", "delivery": "FREE delivery for Prime members"},
{"title": "Phetium 108 Pockets Mini Photo Album for Fujifilm Instax Mini Film,Polaroid Snap,2x3\" Photo,Kpop Photo Card,Wallet Album Book for Instax Mini 12/11/40/7+/EVO/99 (Pastel Blue)", "asin": "B0C6Q9Y6ZV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm 2 Pack instax mini Instant Daylight Film, Twin Pack, 20 Exposures, ISO 800", "asin": "B07GC99X4K", "price": "$44.80", "delivery": "FREE delivery for Prime members Only 2 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Camera Film: 20 Shoots Total, (10 Sheets x 2) - Capture Memories Anytime, Anywhere - Boomph's Comprehensive Ultimate Performance Cloth Solution for Perfect Picture Quality", "asin": "B0BRYT2N4D", "price": "$45.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Black Film - 10 Exposures (Pack of 2)", "asin": "B09SQSDQZC", "price": "$19.98"},
{"title": "Fujifilm Instax Mini Film Two Instax Film Twin Packs - 40 EXP Total, ISO 800, Compatible to Instax Mini Evo, Instax Mini 12, Instax Mini 11, Mini 9-Balveli Cloth- Fuji Instant Film Mini", "asin": "B00HX6MS5O", "price": "$62.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "BT21 Star 400 35MM Color Negative Film 27EXP, ISO400, 135, Cinematic, Motion Picture Style, C41 Process", "asin": "B0D3PJM5WR", "price": "$19.99", "delivery": "FREE delivery Thu, Apr 24"}]
<|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": "2025-04-21T17:02:00.466Z", // 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|>
{"timestamp": "2025-04-21T17:00:34.966Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:42.260Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:48.562Z", "action": "input", "action_argument": "fujifilm mini film"}
{"timestamp": "2025-04-21T17:00:48.823Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T17:01:10.277Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:13.968Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:16.044Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:02:00.198Z", "action": "input", "action_argument": "fujifilm wide film"}
<|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": "fujifilm wide film"}],
"cart_items": [{"title": "Fabmaker 30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "quantity": "1"},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
{"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
{"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
{"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
{"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
{"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
{"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
{"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
{"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"},
{"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$16.19"}],
"promotion_items": [{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film,10 Sheets\u00d75 Pack(Total 50 Shoots) Bundled with Tudak Photo Magnet Frames [Bulk Packaging]", "asin": "B099GD7DHN", "price": "$69.95", "quantity": ""},
{"title": "Fujifilm Mini Instant Film (White) for Fujifilm Mini 8, 9 Mini 11 Cameras + Frame Stickers and Microfiber Cloth Accessories (20 Films)", "asin": "B07215KVVW", "price": "$29.89", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (3 Pack, 60 Sheets) 5 Plastic Desk Frames, 60 Sticker Frames, 10 Hanging Creative Frames, 1 Pack Corner Stickers.", "asin": "B08R97VZ9V", "price": "$84.95", "quantity": ""},
{"title": "", "asin": "B07YYP1LZD", "price": "", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "quantity": ""},
{"title": "Fujifilm Instax Square Instant Film - 20 Exposures - for use with The Fujifilm instax Square Instant Camera + Quality Photo Microfiber Cloth", "asin": "B07573F5D5", "price": "$32.99", "quantity": ""},
{"title": "FUJIFILM Instant Mini Spray Art Film 2 Pack (20 Shots) + BluebirdSales Microfiber Cleaning Cloth - Creative Instant Photography Bundle", "asin": "B0CQ6CN5W9", "price": "$28.99", "quantity": ""},
{"title": "", "asin": "B099GD7DHN", "price": "", "quantity": ""}],
"search_results": [{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Monochrome Film - 10 Exposures", "asin": "B01LZJ004O", "price": "$7.99"},
{"title": "Fujifilm Instax Mini Instant Film, 10 Sheets x 5 Packs (Total 50 Shoots)", "asin": "B01D0Q7JU4", "price": "$53.50", "delivery": "FREE delivery Fri, Apr 25 Or fastest delivery Apr 23 - 24"},
{"title": "FUJIFILM Instax Mini Blue Marble Film - 10 Exposures", "asin": "B084SDTC3B", "price": "$8.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Instant Camera Film for Mini Instant Cameras - Capture Memories Anytime, Anywhere with Sunshine Photo Microfiber Cleaning Cloth... (5 Pack (Total 50 Shoots))", "asin": "B08TZY61DP", "price": "$50.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Mini Instant Film Polaroid Photo Album Book For 3 Inch Fujifilm Instax Mini 12 11 9 99 8 7+ 40 EVO Camera Film, HP Sprocket, K-pop Photocards (Marine Blue, 1 Pack)", "asin": "B0C32ZLGS9", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm INSTAX Mini Instant Film 2 Pack = 20 Sheets (White) for Fujifilm Mini 8 & Mini 9 Cameras, Model:4332059078", "asin": "B06W5JYQX1", "price": "$24.99", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Instant Film Twin Pack (White), 20 photos", "asin": "B00EB4ADQW"},
{"title": "Fujifilm Instax Mini Instant Film, 2 x 10 Shoots X 2Pack (Total 40 Shoots) Value Set", "asin": "B00O4ON72Q", "price": "$44.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
{"title": "Fujifilm Instax Mini Instant Camera Film (100 Photo Exposure) Bundle with 6AVE Microfiber Cleaning Cloth", "asin": "B0DQVKDPT7", "price": "$132.49", "delivery": "FREE delivery Wed, Apr 23 Or fastest delivery Tomorrow, Apr 22"},
{"title": "Fujifilm Instax Mini Film Single Pack 10 Sheets per Pack, White Border (16386004)", "asin": "B004U7JYS8", "price": "$15.95", "delivery": "FREE delivery Apr 26 - 29 for Prime members"},
{"title": "FUJIFILM Instax Mini Stone Gray Film - 10 Exposures", "asin": "B09L3TRW6Q", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Soft Lavender Instant Film - 10 Exposures", "asin": "B0CGLZQ6DB", "price": "$12.87", "delivery": "FREE delivery Apr 28 - May 2 for Prime members"},
{"title": "Fujifilm Instax Mini Sprinkles Film - 10 Exposures", "asin": "B0D9KF8Z53", "price": "$8.98", "delivery": "FREE delivery for Prime members"},
{"title": "Phetium 108 Pockets Mini Photo Album for Fujifilm Instax Mini Film,Polaroid Snap,2x3\" Photo,Kpop Photo Card,Wallet Album Book for Instax Mini 12/11/40/7+/EVO/99 (Pastel Blue)", "asin": "B0C6Q9Y6ZV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm 2 Pack instax mini Instant Daylight Film, Twin Pack, 20 Exposures, ISO 800", "asin": "B07GC99X4K", "price": "$44.80", "delivery": "FREE delivery for Prime members Only 2 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Camera Film: 20 Shoots Total, (10 Sheets x 2) - Capture Memories Anytime, Anywhere - Boomph's Comprehensive Ultimate Performance Cloth Solution for Perfect Picture Quality", "asin": "B0BRYT2N4D", "price": "$45.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Black Film - 10 Exposures (Pack of 2)", "asin": "B09SQSDQZC", "price": "$19.98"},
{"title": "Fujifilm Instax Mini Film Two Instax Film Twin Packs - 40 EXP Total, ISO 800, Compatible to Instax Mini Evo, Instax Mini 12, Instax Mini 11, Mini 9-Balveli Cloth- Fuji Instant Film Mini", "asin": "B00HX6MS5O", "price": "$62.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "BT21 Star 400 35MM Color Negative Film 27EXP, ISO400, 135, Cinematic, Motion Picture Style, C41 Process", "asin": "B0D3PJM5WR", "price": "$19.99", "delivery": "FREE delivery Thu, Apr 24"}]
<|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": "2025-04-21T17:02:00.466Z", // 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|>
{"timestamp": "2025-04-21T17:00:34.966Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:42.260Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T17:00:48.562Z", "action": "input", "action_argument": "fujifilm mini film"}
{"timestamp": "2025-04-21T17:00:48.823Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T17:01:10.277Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:13.968Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:01:16.044Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T17:02:00.198Z", "action": "input", "action_argument": "fujifilm wide film"}
<|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": "fujifilm wide film"}],
"cart_items": [{"title": "Fabmaker 30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "quantity": "1"},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
{"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
{"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
{"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
{"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
{"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
{"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
{"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
{"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"},
{"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$16.19"}],
"promotion_items": [{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film,10 Sheets\u00d75 Pack(Total 50 Shoots) Bundled with Tudak Photo Magnet Frames [Bulk Packaging]", "asin": "B099GD7DHN", "price": "$69.95", "quantity": ""},
{"title": "Fujifilm Mini Instant Film (White) for Fujifilm Mini 8, 9 Mini 11 Cameras + Frame Stickers and Microfiber Cloth Accessories (20 Films)", "asin": "B07215KVVW", "price": "$29.89", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (3 Pack, 60 Sheets) 5 Plastic Desk Frames, 60 Sticker Frames, 10 Hanging Creative Frames, 1 Pack Corner Stickers.", "asin": "B08R97VZ9V", "price": "$84.95", "quantity": ""},
{"title": "", "asin": "B07YYP1LZD", "price": "", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "quantity": ""},
{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "quantity": ""},
{"title": "Fujifilm Instax Square Instant Film - 20 Exposures - for use with The Fujifilm instax Square Instant Camera + Quality Photo Microfiber Cloth", "asin": "B07573F5D5", "price": "$32.99", "quantity": ""},
{"title": "FUJIFILM Instant Mini Spray Art Film 2 Pack (20 Shots) + BluebirdSales Microfiber Cleaning Cloth - Creative Instant Photography Bundle", "asin": "B0CQ6CN5W9", "price": "$28.99", "quantity": ""},
{"title": "", "asin": "B099GD7DHN", "price": "", "quantity": ""}],
"search_results": [{"title": "Fujifilm Instax Mini Instant Camera Film: 60 Shoots Total, (10 Sheets x 6) - Capture Memories Anytime, Anywhere", "asin": "B0BRYQGD7R", "price": "$109.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Monochrome Film - 10 Exposures", "asin": "B01LZJ004O", "price": "$7.99"},
{"title": "Fujifilm Instax Mini Instant Film, 10 Sheets x 5 Packs (Total 50 Shoots)", "asin": "B01D0Q7JU4", "price": "$53.50", "delivery": "FREE delivery Fri, Apr 25 Or fastest delivery Apr 23 - 24"},
{"title": "FUJIFILM Instax Mini Blue Marble Film - 10 Exposures", "asin": "B084SDTC3B", "price": "$8.98", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Instant Camera Film for Mini Instant Cameras - Capture Memories Anytime, Anywhere with Sunshine Photo Microfiber Cleaning Cloth... (5 Pack (Total 50 Shoots))", "asin": "B08TZY61DP", "price": "$50.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Mini Instant Film Polaroid Photo Album Book For 3 Inch Fujifilm Instax Mini 12 11 9 99 8 7+ 40 EVO Camera Film, HP Sprocket, K-pop Photocards (Marine Blue, 1 Pack)", "asin": "B0C32ZLGS9", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm INSTAX Mini Instant Film 2 Pack = 20 Sheets (White) for Fujifilm Mini 8 & Mini 9 Cameras, Model:4332059078", "asin": "B06W5JYQX1", "price": "$24.99", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Film (10 Twin Packs, 200 Total Pictures) for Instax Cameras", "asin": "B072JXNGR4", "price": "$169.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Only 5 left in stock - order soon."},
{"title": "FUJIFILM Instax Mini Instant Film Twin Pack (White), 20 photos", "asin": "B00EB4ADQW"},
{"title": "Fujifilm Instax Mini Instant Film, 2 x 10 Shoots X 2Pack (Total 40 Shoots) Value Set", "asin": "B00O4ON72Q", "price": "$44.90", "delivery": " Same-Day FREE delivery Today 5 PM - 10 PM"},
{"title": "Fujifilm Instax Mini Instant Camera Film (100 Photo Exposure) Bundle with 6AVE Microfiber Cleaning Cloth", "asin": "B0DQVKDPT7", "price": "$132.49", "delivery": "FREE delivery Wed, Apr 23 Or fastest delivery Tomorrow, Apr 22"},
{"title": "Fujifilm Instax Mini Film Single Pack 10 Sheets per Pack, White Border (16386004)", "asin": "B004U7JYS8", "price": "$15.95", "delivery": "FREE delivery Apr 26 - 29 for Prime members"},
{"title": "FUJIFILM Instax Mini Stone Gray Film - 10 Exposures", "asin": "B09L3TRW6Q", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 22 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Fujifilm Instax Mini Soft Lavender Instant Film - 10 Exposures", "asin": "B0CGLZQ6DB", "price": "$12.87", "delivery": "FREE delivery Apr 28 - May 2 for Prime members"},
{"title": "Fujifilm Instax Mini Sprinkles Film - 10 Exposures", "asin": "B0D9KF8Z53", "price": "$8.98", "delivery": "FREE delivery for Prime members"},
{"title": "Phetium 108 Pockets Mini Photo Album for Fujifilm Instax Mini Film,Polaroid Snap,2x3\" Photo,Kpop Photo Card,Wallet Album Book for Instax Mini 12/11/40/7+/EVO/99 (Pastel Blue)", "asin": "B0C6Q9Y6ZV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "Fujifilm 2 Pack instax mini Instant Daylight Film, Twin Pack, 20 Exposures, ISO 800", "asin": "B07GC99X4K", "price": "$44.80", "delivery": "FREE delivery for Prime members Only 2 left in stock - order soon."},
{"title": "Fujifilm Instax Mini Instant Camera Film: 20 Shoots Total, (10 Sheets x 2) - Capture Memories Anytime, Anywhere - Boomph's Comprehensive Ultimate Performance Cloth Solution for Perfect Picture Quality", "asin": "B0BRYT2N4D", "price": "$45.95", "delivery": " Two-Day FREE delivery Wed, Apr 23"},
{"title": "Fujifilm Instax Mini Black Film - 10 Exposures (Pack of 2)", "asin": "B09SQSDQZC", "price": "$19.98"},
{"title": "Fujifilm Instax Mini Film Two Instax Film Twin Packs - 40 EXP Total, ISO 800, Compatible to Instax Mini Evo, Instax Mini 12, Instax Mini 11, Mini 9-Balveli Cloth- Fuji Instant Film Mini", "asin": "B00HX6MS5O", "price": "$62.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 22"},
{"title": "BT21 Star 400 35MM Color Negative Film 27EXP, ISO400, 135, Cinematic, Motion Picture Style, C41 Process", "asin": "B0D3PJM5WR", "price": "$19.99", "delivery": "FREE delivery Thu, Apr 24"}]
<|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": "2025-04-21T17:02:00.466Z", // 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>
