<|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": "2025-04-24T22:03:55.145Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:51:34.342Z", "action": "click_product", "action_argument": "B0CLDGQBLK"}
{"timestamp": "2025-04-24T22:52:04.818Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:05.949Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:08.249Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.203Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.751Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:13.730Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:14.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:16.124Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:17.982Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.532Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.716Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.893Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.071Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.305Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.598Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:20.245Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:23.451Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:24.673Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:25.191Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:28.409Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:29.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:30.556Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:32.274Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:39.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:46.781Z", "action": "input", "action_argument": "kitchen is"}
{"timestamp": "2025-04-24T22:52:46.864Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:52:57.754Z", "action": "click_product", "action_argument": "B01FLRV1LI"}
{"timestamp": "2025-04-24T22:53:25.201Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:54:28.666Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:55:09.012Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:12.369Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:18.302Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:19.181Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:23.560Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:25.425Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:26.200Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:50.031Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:53.818Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:00.254Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:00.743Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:20.716Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:31.243Z", "action": "input", "action_argument": "kitchen kniv"}
{"timestamp": "2025-04-24T22:56:31.281Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:56:31.415Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:57:24.842Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-24T22:57:27.408Z", "action": "click", "action_argument": "product_option"}
<|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": "kitchen knives"}],
"cart_items": [{"title": "Whiterye 24 Inches Velvet Upholstered Island Stools, Bartools Set of 2, Fabric Counter Stools with Back, Counter Height Bar Chairs with Black Legs for Home Kitchen Island, Green.", "asin": "B0CLDGQBLK", "price": "$97.95", "quantity": "1"},
{"title": "Trucozie Cordless Vacuum Cleaner, 8-in-1 Lightweight Stick Vacuum with 45mins Runtime, Powerful Suction, Rechargeable Cordless Vacuum for Carpet, Tile, Pet Hair, Hardwood Floors, Black", "asin": "B0D9QMMHVZ", "price": "$87.99", "quantity": "1"},
{"title": "KitchenAid Hard Anodized Ceramic Nonstick Pots and Pans Set with Saucepans, Frying Pans, Stockpot, and Lids, 10 Piece Non Stick Cookware Set with Stainless Steel Handles - Porcelain White", "asin": "B0DM6ZLKF8", "price": "$229.99", "quantity": "1"},
{"title": "BINO Cutting Board - 3-Piece Chopping Boards | BPA-Free Plastic, Durable, Multipurpose, Dual-Sided, Dishwasher Safe, Easy to Clean | Charcuterie Accessories | Home & Kitchen Utensils White Granite", "asin": "B0BG38ZL8R", "price": "$14.99", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.57", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"}],
"promotion_items": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "B0DCHYS611", "price": "", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "quantity": ""}],
"ads": [{"title": "HOSHANHO Kitchen Knife in Japanese Steel AUS-10, High-Class Chef's Knife 8 inch Professional Cooking Knife, Non-slip Ultra Sharp Knife with Ergonomic Handle", "asin": "B09Y91CSXD"},
{"title": "HOSHANHO 7 Inch Japanese Chef Knife, Ultra Sharp High Carbon Stainless Steel Kitchen Knife, Professional Santoku Knives with Ergonomic Pakkawood Handle", "asin": "B0C1BQTQKL"},
{"title": "HOSHANHO 7 Inch Nakiri Knife, Japanese High Carbon Stainless Steel Chef Knife, Multipurpose Meat Vegetable Sharp Kitchen Knife with Ergonomic Pakkawood Handle", "asin": "B0CWH4MF7W"}],
"search_results": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, Brewin Kitchen Knife Set, Knives Set for Kitchen, Universal Knife Block, Utility Knife Block Set, Kitchen Essentials, New Home Essentials, Apartment Essentials, Dishwasher Safe", "asin": "B0CWRCCFTM", "price": "$29.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Brewin Professional Kitchen Knives, 3PC Chef Knife Set Sharp Knives for Kitchen High Carbon Stainless Steel, Japanese Cooking Knife with Gift Box", "asin": "B09YQXJDX5", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, Amorston 15 Pieces Knife Sets for Kitchen with Block, Dishwasher Safe Kitchen Knife Set with Built in Sharpener Block, German Stainless Steel Knife Block Set, Black", "asin": "B0CFXNZ26Z", "price": "$39.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, HUNTER.DUAL 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, Anti-slip Handle, Black", "asin": "B09Z65MVY5", "price": "$39.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Brewin CHEFILOSOPHI Japanese Chef Knife Set 5 PCS with Elegant Red Pakkawood Handle Ergonomic Design,Professional Ultra Sharp Kitchen Knives for Cooking High Carbon Stainless Steel", "asin": "B09YQY517H", "price": "$49.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "CAROTE 12 Pieces Kitchen Knife Set, Stainless Steel Knife Set With Nonstick Ceramic Coating, Dishwasher Safe with 6 Blade Guards, Rustproof, Brown", "asin": "B0CCRMK33D", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "delivery": "Prime members get FREE delivery Sun, Apr 27 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "GOODA 12PCS Knife Set with Covers,Nonstick Ceramic Coating Kitchen Knives Set,Stainless Steel Blade with Guards, Essential Knife Set for Kitchen,White", "asin": "B0D7ZXM74W", "price": "$19.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, 6 Steak Knives, Anti-slip handle, Black", "asin": "B0BKRVT66L", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Cuisinart C77CR-10P 10pc Stainless Steel ColorCore\u2122 Color Rivet Set with Blade Guards", "asin": "B09HCX9BTV", "price": "$29.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Cuisinart 12-Piece Kitchen Knife Set, Multicolor Advantage Cutlery, C55-01-12PCKS", "asin": "B00FLQ4EE6", "price": "$19.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Amazon Basics Color-Coded Dishwasher Safe Kitchen 12-Piece Knife Set, 6 Knives with 6 Blade Guards, Multicolor, 13.88 x 4.13 x 1.38 inch", "asin": "B01B3GARVG", "price": "$15.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Farberware 22-Piece Never Needs Sharpening Triple Rivet High-Carbon Stainless Steel Knife Block and Kitchen Tool Set, Black, Durable ANDPrecision Cutlery", "asin": "B01DB285NW", "price": "$19.47", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 15Piece Knife Set, Kitchen Knife Block Set, Elegant White Ceramic-Coated Blades with Stylish Wooden Block for Modern Culinary Excellence", "asin": "B0DB7Y69T4", "price": "$32.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, 12-PC Colorful Kitchen Knife Set, 6 Sharp Kitchen Knives with Built-in Sharpener Covers for Cooking, Cutting&Chopping (Multicolor)", "asin": "B0D22VWX36", "price": "$14.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Solution Razor-Sharp 2-pc Knife Set, Santoku Knife 5 Inch, Santoku Knife 7 Inch, German Engineered Informed by 100+ Years of Mastery, Stainless Steel", "asin": "B08DJ7BS81", "price": "$24.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CUISINART Block Knife Set, 15pc Ultra Ultra- Sharp Cutlery Knife Set with Steel Blades for Precise Cutting , Lightweight, Stainless Steel, Durable & Dishwasher Safe, C77SS-15PK", "asin": "B00GIBKC3K", "price": "$59.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Kitchen Knife, 3-Pcs Knife Set With Sheath, 8 Inch Chef Knife, 4.5 Inch Utility Knife, 4 Inch Paring Chef Knife, Stainless Steel, Black", "asin": "B09NW1J2NW", "price": "$7.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 14 Pieces Knife Set with Block, Forged, High Carbon Stainless Steel Sharp Blade Block Knife Set, Dishwasher Safe Cutlery, Cream", "asin": "B0C4T1PBM6", "price": "$49.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Solution 3-pc Starter Knife Set", "asin": "B07N61M2X5", "price": "$34.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Babish High-Carbon 1.4116 German Steel 14 Piece Full Tang Forged Kitchen Knife Set W/Sheaths", "asin": "B0CGKM92PQ", "price": "$92.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife 7 Inch Kitchen Knife Ultra Sharp Santoku Knife - 7Cr17Mov Japanese Chefs Knife, Kitchen Gadgets 2025, Birthday Gifts for Him Her, Best Gifts for Women Men", "asin": "B0865TNBKC", "price": "$26.65", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"}]
<|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": "2025-04-24T22:57:31.195Z", // 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": "2025-04-24T22:03:55.145Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:51:34.342Z", "action": "click_product", "action_argument": "B0CLDGQBLK"}
{"timestamp": "2025-04-24T22:52:04.818Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:05.949Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:08.249Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.203Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.751Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:13.730Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:14.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:16.124Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:17.982Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.532Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.716Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.893Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.071Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.305Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.598Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:20.245Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:23.451Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:24.673Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:25.191Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:28.409Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:29.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:30.556Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:32.274Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:39.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:46.781Z", "action": "input", "action_argument": "kitchen is"}
{"timestamp": "2025-04-24T22:52:46.864Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:52:57.754Z", "action": "click_product", "action_argument": "B01FLRV1LI"}
{"timestamp": "2025-04-24T22:53:25.201Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:54:28.666Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:55:09.012Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:12.369Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:18.302Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:19.181Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:23.560Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:25.425Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:26.200Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:50.031Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:53.818Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:00.254Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:00.743Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:20.716Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:31.243Z", "action": "input", "action_argument": "kitchen kniv"}
{"timestamp": "2025-04-24T22:56:31.281Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:56:31.415Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:57:24.842Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-24T22:57:27.408Z", "action": "click", "action_argument": "product_option"}
<|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": "kitchen knives"}],
"cart_items": [{"title": "Whiterye 24 Inches Velvet Upholstered Island Stools, Bartools Set of 2, Fabric Counter Stools with Back, Counter Height Bar Chairs with Black Legs for Home Kitchen Island, Green.", "asin": "B0CLDGQBLK", "price": "$97.95", "quantity": "1"},
{"title": "Trucozie Cordless Vacuum Cleaner, 8-in-1 Lightweight Stick Vacuum with 45mins Runtime, Powerful Suction, Rechargeable Cordless Vacuum for Carpet, Tile, Pet Hair, Hardwood Floors, Black", "asin": "B0D9QMMHVZ", "price": "$87.99", "quantity": "1"},
{"title": "KitchenAid Hard Anodized Ceramic Nonstick Pots and Pans Set with Saucepans, Frying Pans, Stockpot, and Lids, 10 Piece Non Stick Cookware Set with Stainless Steel Handles - Porcelain White", "asin": "B0DM6ZLKF8", "price": "$229.99", "quantity": "1"},
{"title": "BINO Cutting Board - 3-Piece Chopping Boards | BPA-Free Plastic, Durable, Multipurpose, Dual-Sided, Dishwasher Safe, Easy to Clean | Charcuterie Accessories | Home & Kitchen Utensils White Granite", "asin": "B0BG38ZL8R", "price": "$14.99", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.57", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"}],
"promotion_items": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "B0DCHYS611", "price": "", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "quantity": ""}],
"ads": [{"title": "HOSHANHO Kitchen Knife in Japanese Steel AUS-10, High-Class Chef's Knife 8 inch Professional Cooking Knife, Non-slip Ultra Sharp Knife with Ergonomic Handle", "asin": "B09Y91CSXD"},
{"title": "HOSHANHO 7 Inch Japanese Chef Knife, Ultra Sharp High Carbon Stainless Steel Kitchen Knife, Professional Santoku Knives with Ergonomic Pakkawood Handle", "asin": "B0C1BQTQKL"},
{"title": "HOSHANHO 7 Inch Nakiri Knife, Japanese High Carbon Stainless Steel Chef Knife, Multipurpose Meat Vegetable Sharp Kitchen Knife with Ergonomic Pakkawood Handle", "asin": "B0CWH4MF7W"}],
"search_results": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, Brewin Kitchen Knife Set, Knives Set for Kitchen, Universal Knife Block, Utility Knife Block Set, Kitchen Essentials, New Home Essentials, Apartment Essentials, Dishwasher Safe", "asin": "B0CWRCCFTM", "price": "$29.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Brewin Professional Kitchen Knives, 3PC Chef Knife Set Sharp Knives for Kitchen High Carbon Stainless Steel, Japanese Cooking Knife with Gift Box", "asin": "B09YQXJDX5", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, Amorston 15 Pieces Knife Sets for Kitchen with Block, Dishwasher Safe Kitchen Knife Set with Built in Sharpener Block, German Stainless Steel Knife Block Set, Black", "asin": "B0CFXNZ26Z", "price": "$39.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, HUNTER.DUAL 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, Anti-slip Handle, Black", "asin": "B09Z65MVY5", "price": "$39.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Brewin CHEFILOSOPHI Japanese Chef Knife Set 5 PCS with Elegant Red Pakkawood Handle Ergonomic Design,Professional Ultra Sharp Kitchen Knives for Cooking High Carbon Stainless Steel", "asin": "B09YQY517H", "price": "$49.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "CAROTE 12 Pieces Kitchen Knife Set, Stainless Steel Knife Set With Nonstick Ceramic Coating, Dishwasher Safe with 6 Blade Guards, Rustproof, Brown", "asin": "B0CCRMK33D", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "delivery": "Prime members get FREE delivery Sun, Apr 27 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "GOODA 12PCS Knife Set with Covers,Nonstick Ceramic Coating Kitchen Knives Set,Stainless Steel Blade with Guards, Essential Knife Set for Kitchen,White", "asin": "B0D7ZXM74W", "price": "$19.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, 6 Steak Knives, Anti-slip handle, Black", "asin": "B0BKRVT66L", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Cuisinart C77CR-10P 10pc Stainless Steel ColorCore\u2122 Color Rivet Set with Blade Guards", "asin": "B09HCX9BTV", "price": "$29.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Cuisinart 12-Piece Kitchen Knife Set, Multicolor Advantage Cutlery, C55-01-12PCKS", "asin": "B00FLQ4EE6", "price": "$19.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Amazon Basics Color-Coded Dishwasher Safe Kitchen 12-Piece Knife Set, 6 Knives with 6 Blade Guards, Multicolor, 13.88 x 4.13 x 1.38 inch", "asin": "B01B3GARVG", "price": "$15.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Farberware 22-Piece Never Needs Sharpening Triple Rivet High-Carbon Stainless Steel Knife Block and Kitchen Tool Set, Black, Durable ANDPrecision Cutlery", "asin": "B01DB285NW", "price": "$19.47", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 15Piece Knife Set, Kitchen Knife Block Set, Elegant White Ceramic-Coated Blades with Stylish Wooden Block for Modern Culinary Excellence", "asin": "B0DB7Y69T4", "price": "$32.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, 12-PC Colorful Kitchen Knife Set, 6 Sharp Kitchen Knives with Built-in Sharpener Covers for Cooking, Cutting&Chopping (Multicolor)", "asin": "B0D22VWX36", "price": "$14.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Solution Razor-Sharp 2-pc Knife Set, Santoku Knife 5 Inch, Santoku Knife 7 Inch, German Engineered Informed by 100+ Years of Mastery, Stainless Steel", "asin": "B08DJ7BS81", "price": "$24.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CUISINART Block Knife Set, 15pc Ultra Ultra- Sharp Cutlery Knife Set with Steel Blades for Precise Cutting , Lightweight, Stainless Steel, Durable & Dishwasher Safe, C77SS-15PK", "asin": "B00GIBKC3K", "price": "$59.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Kitchen Knife, 3-Pcs Knife Set With Sheath, 8 Inch Chef Knife, 4.5 Inch Utility Knife, 4 Inch Paring Chef Knife, Stainless Steel, Black", "asin": "B09NW1J2NW", "price": "$7.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 14 Pieces Knife Set with Block, Forged, High Carbon Stainless Steel Sharp Blade Block Knife Set, Dishwasher Safe Cutlery, Cream", "asin": "B0C4T1PBM6", "price": "$49.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Solution 3-pc Starter Knife Set", "asin": "B07N61M2X5", "price": "$34.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Babish High-Carbon 1.4116 German Steel 14 Piece Full Tang Forged Kitchen Knife Set W/Sheaths", "asin": "B0CGKM92PQ", "price": "$92.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife 7 Inch Kitchen Knife Ultra Sharp Santoku Knife - 7Cr17Mov Japanese Chefs Knife, Kitchen Gadgets 2025, Birthday Gifts for Him Her, Best Gifts for Women Men", "asin": "B0865TNBKC", "price": "$26.65", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"}]
<|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": "2025-04-24T22:57:31.195Z", // 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": "2025-04-24T22:03:55.145Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:51:34.342Z", "action": "click_product", "action_argument": "B0CLDGQBLK"}
{"timestamp": "2025-04-24T22:52:04.818Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:05.949Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:08.249Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.203Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:09.751Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:13.730Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:14.530Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:16.124Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:17.982Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.532Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.716Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:18.893Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.071Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.305Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:19.598Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:20.245Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.002Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:21.526Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:23.451Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:24.673Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:25.191Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:28.409Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:29.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:30.556Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:32.274Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:39.445Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:52:46.781Z", "action": "input", "action_argument": "kitchen is"}
{"timestamp": "2025-04-24T22:52:46.864Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:52:57.754Z", "action": "click_product", "action_argument": "B01FLRV1LI"}
{"timestamp": "2025-04-24T22:53:25.201Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:54:28.666Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:55:09.012Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:12.369Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:18.302Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:19.181Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:23.560Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:25.425Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:26.200Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:50.031Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-24T22:55:53.818Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:00.254Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:00.743Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-24T22:56:20.716Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-24T22:56:31.243Z", "action": "input", "action_argument": "kitchen kniv"}
{"timestamp": "2025-04-24T22:56:31.281Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:56:31.415Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-24T22:57:24.842Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-24T22:57:27.408Z", "action": "click", "action_argument": "product_option"}
<|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": "kitchen knives"}],
"cart_items": [{"title": "Whiterye 24 Inches Velvet Upholstered Island Stools, Bartools Set of 2, Fabric Counter Stools with Back, Counter Height Bar Chairs with Black Legs for Home Kitchen Island, Green.", "asin": "B0CLDGQBLK", "price": "$97.95", "quantity": "1"},
{"title": "Trucozie Cordless Vacuum Cleaner, 8-in-1 Lightweight Stick Vacuum with 45mins Runtime, Powerful Suction, Rechargeable Cordless Vacuum for Carpet, Tile, Pet Hair, Hardwood Floors, Black", "asin": "B0D9QMMHVZ", "price": "$87.99", "quantity": "1"},
{"title": "KitchenAid Hard Anodized Ceramic Nonstick Pots and Pans Set with Saucepans, Frying Pans, Stockpot, and Lids, 10 Piece Non Stick Cookware Set with Stainless Steel Handles - Porcelain White", "asin": "B0DM6ZLKF8", "price": "$229.99", "quantity": "1"},
{"title": "BINO Cutting Board - 3-Piece Chopping Boards | BPA-Free Plastic, Durable, Multipurpose, Dual-Sided, Dishwasher Safe, Easy to Clean | Charcuterie Accessories | Home & Kitchen Utensils White Granite", "asin": "B0BG38ZL8R", "price": "$14.99", "quantity": "1"},
{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$32.57", "quantity": "1"},
{"title": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"}],
"promotion_items": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "B0DCHYS611", "price": "", "quantity": ""},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "quantity": ""},
{"title": "Marco Almond\u00ae Knife Block Set, KYA26 Knife Set with Block, 14 Pieces Stainless Steel Chef Kitchen Knives with Built-in Sharpener", "asin": "B07HGTGN3K", "price": "$75.99", "quantity": ""},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "quantity": ""},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "quantity": ""},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "quantity": ""}],
"ads": [{"title": "HOSHANHO Kitchen Knife in Japanese Steel AUS-10, High-Class Chef's Knife 8 inch Professional Cooking Knife, Non-slip Ultra Sharp Knife with Ergonomic Handle", "asin": "B09Y91CSXD"},
{"title": "HOSHANHO 7 Inch Japanese Chef Knife, Ultra Sharp High Carbon Stainless Steel Kitchen Knife, Professional Santoku Knives with Ergonomic Pakkawood Handle", "asin": "B0C1BQTQKL"},
{"title": "HOSHANHO 7 Inch Nakiri Knife, Japanese High Carbon Stainless Steel Chef Knife, Multipurpose Meat Vegetable Sharp Kitchen Knife with Ergonomic Pakkawood Handle", "asin": "B0CWH4MF7W"}],
"search_results": [{"title": "Kuisine Chef Knife Set,High Carbon Stainless Steel Sharp Knife Set Ergonomic Handle,Kitchen Knife Block Set with Built-in Sharpener(Ivory Pro,15PCS)", "asin": "B0CN6KZF47", "price": "$69.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, Brewin Kitchen Knife Set, Knives Set for Kitchen, Universal Knife Block, Utility Knife Block Set, Kitchen Essentials, New Home Essentials, Apartment Essentials, Dishwasher Safe", "asin": "B0CWRCCFTM", "price": "$29.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Brewin Professional Kitchen Knives, 3PC Chef Knife Set Sharp Knives for Kitchen High Carbon Stainless Steel, Japanese Cooking Knife with Gift Box", "asin": "B09YQXJDX5", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, Amorston 15 Pieces Knife Sets for Kitchen with Block, Dishwasher Safe Kitchen Knife Set with Built in Sharpener Block, German Stainless Steel Knife Block Set, Black", "asin": "B0CFXNZ26Z", "price": "$39.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, HUNTER.DUAL 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, Anti-slip Handle, Black", "asin": "B09Z65MVY5", "price": "$39.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Brewin CHEFILOSOPHI Japanese Chef Knife Set 5 PCS with Elegant Red Pakkawood Handle Ergonomic Design,Professional Ultra Sharp Kitchen Knives for Cooking High Carbon Stainless Steel", "asin": "B09YQY517H", "price": "$49.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "CAROTE 12 Pieces Kitchen Knife Set, Stainless Steel Knife Set With Nonstick Ceramic Coating, Dishwasher Safe with 6 Blade Guards, Rustproof, Brown", "asin": "B0CCRMK33D", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "imarku Chef Knife - 8 Inch Home Essentials Sharp Kitchen knife HC Steel Japanese Knife Paring knife, Birthday Gifts for Women/Men, Mothers Day Gifts for Mom, Kitchen Gadgets with Premium Gift Box", "asin": "B01DDBJF12", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Amazon Basics 14-Piece High Carbon Stainless Steel Kitchen Knife Set with Sharpener and Pinewood Block, Black", "asin": "B00R3Z49G6", "price": "$26.75", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wood Kitchen Set Knife Set for Kitchen with Block Stainless Steel Knives 16 Pcs and Cutting Board with Groove,Black Handles and Sharp Stainless Steel Professional Chef Knife Set", "asin": "B0CWDJHP72", "price": "$39.99", "delivery": "Prime members get FREE delivery Sun, Apr 27 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "GOODA 12PCS Knife Set with Covers,Nonstick Ceramic Coating Kitchen Knives Set,Stainless Steel Blade with Guards, Essential Knife Set for Kitchen,White", "asin": "B0D7ZXM74W", "price": "$19.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Knife Set, 15 Pcs Kitchen Knife Set with Block Self Sharpening, Dishwasher Safe, 6 Steak Knives, Anti-slip handle, Black", "asin": "B0BKRVT66L", "price": "$39.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Cuisinart C77CR-10P 10pc Stainless Steel ColorCore\u2122 Color Rivet Set with Blade Guards", "asin": "B09HCX9BTV", "price": "$29.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Cuisinart 12-Piece Kitchen Knife Set, Multicolor Advantage Cutlery, C55-01-12PCKS", "asin": "B00FLQ4EE6", "price": "$19.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Amazon Basics Color-Coded Dishwasher Safe Kitchen 12-Piece Knife Set, 6 Knives with 6 Blade Guards, Multicolor, 13.88 x 4.13 x 1.38 inch", "asin": "B01B3GARVG", "price": "$15.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Farberware 22-Piece Never Needs Sharpening Triple Rivet High-Carbon Stainless Steel Knife Block and Kitchen Tool Set, Black, Durable ANDPrecision Cutlery", "asin": "B01DB285NW", "price": "$19.47", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 15Piece Knife Set, Kitchen Knife Block Set, Elegant White Ceramic-Coated Blades with Stylish Wooden Block for Modern Culinary Excellence", "asin": "B0DB7Y69T4", "price": "$32.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Premium Quality 15-Piece Knife Set with Block, Razor-Sharp, German Engineered Knife Informed by over 100 Years of Masterful Knife Making, Lightweight and Strong, Dishwasher Safe", "asin": "B00GHX5HGG", "price": "$120.24", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Knife Set, 12-PC Colorful Kitchen Knife Set, 6 Sharp Kitchen Knives with Built-in Sharpener Covers for Cooking, Cutting&Chopping (Multicolor)", "asin": "B0D22VWX36", "price": "$14.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "HENCKELS Solution Razor-Sharp 2-pc Knife Set, Santoku Knife 5 Inch, Santoku Knife 7 Inch, German Engineered Informed by 100+ Years of Mastery, Stainless Steel", "asin": "B08DJ7BS81", "price": "$24.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CUISINART Block Knife Set, 15pc Ultra Ultra- Sharp Cutlery Knife Set with Steel Blades for Precise Cutting , Lightweight, Stainless Steel, Durable & Dishwasher Safe, C77SS-15PK", "asin": "B00GIBKC3K", "price": "$59.95", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Kitchen Knife, 3-Pcs Knife Set With Sheath, 8 Inch Chef Knife, 4.5 Inch Utility Knife, 4 Inch Paring Chef Knife, Stainless Steel, Black", "asin": "B09NW1J2NW", "price": "$7.98", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "CAROTE 14 Pieces Knife Set with Block, Forged, High Carbon Stainless Steel Sharp Blade Block Knife Set, Dishwasher Safe Cutlery, Cream", "asin": "B0C4T1PBM6", "price": "$49.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "HENCKELS Solution 3-pc Starter Knife Set", "asin": "B07N61M2X5", "price": "$34.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Babish High-Carbon 1.4116 German Steel 14 Piece Full Tang Forged Kitchen Knife Set W/Sheaths", "asin": "B0CGKM92PQ", "price": "$92.99", "delivery": "Prime members get FREE delivery Tomorrow, Apr 25 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook 15 Piece Knife Set with Sharpener Block - German Stainless Steel, Dishwasher Safe Kitchen Knives with Built-In Sharpener, Black", "asin": "B0C1YBPJ43", "price": "$39.98", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "imarku Chef Knife 7 Inch Kitchen Knife Ultra Sharp Santoku Knife - 7Cr17Mov Japanese Chefs Knife, Kitchen Gadgets 2025, Birthday Gifts for Him Her, Best Gifts for Women Men", "asin": "B0865TNBKC", "price": "$26.65", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"},
{"title": "Wanbasion 14Pcs Kitchen Knife Block Set with Sharpener, Sharp Kitchen Knives Set with Block, Stainless Steel Knife Set with Block Dishwasher Safe Silver", "asin": "B0DCHYS611", "price": "$59.99", "delivery": "Prime members get FREE delivery Sat, Apr 26 Or Non-members get FREE delivery Tue, Apr 29"},
{"title": "Astercook Knife Set, 13 Pieces Kitchen Knives Set with Healthy Anti-Rust Coating, Dishwasher Safe, Stainless Steel Chef Knife Sets with 6 Blade Guards, Perfect Holiday Gifts for Kitchen", "asin": "B0D9B96TBX", "price": "$17.99", "delivery": "Prime members get FREE delivery Overnight 4 AM - 8 AM on eligible orders Or Non-members get FREE delivery Tue, Apr 29 on $35 of items shipped by Amazon"}]
<|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": "2025-04-24T22:57:31.195Z", // 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>
