<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "charger+converter+us+to+europe"}],
"cart_items": [{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$38.84", "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": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"product_details": [{"asin": "B0B27HX6P7"},
{"title": "European Travel Plug Adapter USB C, 2 Pack TESSAN US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White"},
{"price": "$21.59"},
{"bullet_list": "European Plug Adapter: The type c plug adapter compatible in most European countries such as Austria, Belarus, Belgium, Croatia, Denmark, Finland, France, Germany, Greece, Hungary, Portugal, Poland, Netherlands, Spain, Turkey, Italy; More country list can be checked in description 7 in 1 European Adapter: This power adapter US to Europe combines 4 AC outlets and 3 USB charging ports, allows you to charge 7 electronics simultaneously; Larger space makes power adapter Europe easier to fit all electric equipment without blocking; No need to carry extra adapter European Plug Adapter USB C: Dual USB A ports can charge up to 2.4A, and the USB C port can charge up to 3A; Ideal for cell phone, tablet, laptop, earphone, etc; NOTE: All the USB ports output: 5V/3A, 15W max Euro Plug Adapter: This outlet adapter US to Europe is compact and lightweight to save your suitcase space. Suitable for hotel and dorm room. No surge protection and No power cords, let the Italy power adapter fully cruise ship essentials Not a Voltage Converter: It is not a voltage converter; Please make sure your devices especially your hair dryer, straightener, hair curler, electric toothbrush support 100V to 250V Dual Voltage; If your device is 110V or 125V only, you will need a voltage converter"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "Type C-Most of Europe"}],
"promotion_items": [{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "TESSAN Type E F Plug Adapter, Germany France Power Adapter with 3 USB Ports(1 USB C), 4 AC Outlets Travel Adaptor for US to Europe EU Spain Iceland Korea Greece Russia German French", "asin": "B0B41VPHG8", "price": "$16.99", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "European Travel Plug Adapter, TESSAN Type C Power Adaptor with 4 AC Outlets 3 USB Ports (2 USB C), Europe Outlet Converter for USA to EU Euro International Italy Iceland Spain France Greece Germany", "asin": "B0D1FY97Q4", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "2 Pack European Travel Plug Adapter, VINTAR International Power Plug Adapter with 1 USB C, 2 American Outlets and 3 USB Ports, 6 in 1 Travel Essentials to Most of Europe Greece, Italy(Type C)", "asin": "B07WRWX15J", "price": "$16.99", "quantity": ""},
{"title": "Ceptics Safest Travel Adapter Kit, Dual USB for iPhone, Chargers, Cell Phones, Laptop Perfect for Travelers - 3.6A with Qc. 3.0 Charge Faster", "asin": "B07L56F6WJ", "price": "$34.99", "quantity": ""},
{"title": "European Travel Plug Adapter, LENCENT International Type-C Foldable Power Plug with 4 Outlets, USB C Charger Adaptor, US to Most of Europe EU Iceland Spain Italy France Germany, Cruise Ship Approved", "asin": "B0C5DDVFFB", "price": "$9.99", "quantity": ""},
{"title": "Ceptics Universal Travel Adapter Kit - 2 USB, USB-C Cord+2 US Outlets QC 3.0, Surge Protection, Plugs for Europe, UK, China, Australia, Japan - Perfect for Laptop, Cell Phones, Cameras,Safe ETL Tested", "asin": "B06XSJ14CX", "price": "$34.99", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""}],
"comparison_items": [{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, 2 Pack US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White", "asin": "B0B27HX6P7", "price": "$21.59"},
{"title": "One Beat\u00a02 Pack European Travel Plug Adapter, International Power Adapter with 3 Outlets 3 USB Charging Ports(1 USB C), Type C Plug Adapter Travel Essentials to Most Europe EU Spain Italy France Germany", "asin": "B0B3LZ5896", "price": "$13.09"},
{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99"},
{"title": "TESSAN\u00a0Universal Travel Adapter, International Power Adapter 5.6A 28W 3 USB C 2 USB A Ports, Travel Worldwide Plug Adaptor, Outlet Wall Charger for Europe UK EU AUS (Type C/G/A/I)", "asin": "B0B2PD7VW4", "price": "$22.99"},
{"title": "TESSAN\u00a0European Travel Plug Adapter 2 Pack, US to Europe Power Adapter with 4 Outlets and 3 USB, International Euro Charger Adaptor Type C for USA to EU Spain France Iceland Italy Germany Greece", "asin": "B09PDCP1BP", "price": "$21.99"},
{"title": "TESSAN\u00a0220V to 110V Voltage Converter,  Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor, Step Down Transformer Outlet Converters for International", "asin": "B0D53QY5SD", "price": "$38.99"}]
<|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": "2025-04-19T15:08:53.553Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "charger+converter+us+to+europe"}],
"cart_items": [{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$38.84", "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": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"product_details": [{"asin": "B0B27HX6P7"},
{"title": "European Travel Plug Adapter USB C, 2 Pack TESSAN US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White"},
{"price": "$21.59"},
{"bullet_list": "European Plug Adapter: The type c plug adapter compatible in most European countries such as Austria, Belarus, Belgium, Croatia, Denmark, Finland, France, Germany, Greece, Hungary, Portugal, Poland, Netherlands, Spain, Turkey, Italy; More country list can be checked in description 7 in 1 European Adapter: This power adapter US to Europe combines 4 AC outlets and 3 USB charging ports, allows you to charge 7 electronics simultaneously; Larger space makes power adapter Europe easier to fit all electric equipment without blocking; No need to carry extra adapter European Plug Adapter USB C: Dual USB A ports can charge up to 2.4A, and the USB C port can charge up to 3A; Ideal for cell phone, tablet, laptop, earphone, etc; NOTE: All the USB ports output: 5V/3A, 15W max Euro Plug Adapter: This outlet adapter US to Europe is compact and lightweight to save your suitcase space. Suitable for hotel and dorm room. No surge protection and No power cords, let the Italy power adapter fully cruise ship essentials Not a Voltage Converter: It is not a voltage converter; Please make sure your devices especially your hair dryer, straightener, hair curler, electric toothbrush support 100V to 250V Dual Voltage; If your device is 110V or 125V only, you will need a voltage converter"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "Type C-Most of Europe"}],
"promotion_items": [{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "TESSAN Type E F Plug Adapter, Germany France Power Adapter with 3 USB Ports(1 USB C), 4 AC Outlets Travel Adaptor for US to Europe EU Spain Iceland Korea Greece Russia German French", "asin": "B0B41VPHG8", "price": "$16.99", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "European Travel Plug Adapter, TESSAN Type C Power Adaptor with 4 AC Outlets 3 USB Ports (2 USB C), Europe Outlet Converter for USA to EU Euro International Italy Iceland Spain France Greece Germany", "asin": "B0D1FY97Q4", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "2 Pack European Travel Plug Adapter, VINTAR International Power Plug Adapter with 1 USB C, 2 American Outlets and 3 USB Ports, 6 in 1 Travel Essentials to Most of Europe Greece, Italy(Type C)", "asin": "B07WRWX15J", "price": "$16.99", "quantity": ""},
{"title": "Ceptics Safest Travel Adapter Kit, Dual USB for iPhone, Chargers, Cell Phones, Laptop Perfect for Travelers - 3.6A with Qc. 3.0 Charge Faster", "asin": "B07L56F6WJ", "price": "$34.99", "quantity": ""},
{"title": "European Travel Plug Adapter, LENCENT International Type-C Foldable Power Plug with 4 Outlets, USB C Charger Adaptor, US to Most of Europe EU Iceland Spain Italy France Germany, Cruise Ship Approved", "asin": "B0C5DDVFFB", "price": "$9.99", "quantity": ""},
{"title": "Ceptics Universal Travel Adapter Kit - 2 USB, USB-C Cord+2 US Outlets QC 3.0, Surge Protection, Plugs for Europe, UK, China, Australia, Japan - Perfect for Laptop, Cell Phones, Cameras,Safe ETL Tested", "asin": "B06XSJ14CX", "price": "$34.99", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""}],
"comparison_items": [{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, 2 Pack US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White", "asin": "B0B27HX6P7", "price": "$21.59"},
{"title": "One Beat\u00a02 Pack European Travel Plug Adapter, International Power Adapter with 3 Outlets 3 USB Charging Ports(1 USB C), Type C Plug Adapter Travel Essentials to Most Europe EU Spain Italy France Germany", "asin": "B0B3LZ5896", "price": "$13.09"},
{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99"},
{"title": "TESSAN\u00a0Universal Travel Adapter, International Power Adapter 5.6A 28W 3 USB C 2 USB A Ports, Travel Worldwide Plug Adaptor, Outlet Wall Charger for Europe UK EU AUS (Type C/G/A/I)", "asin": "B0B2PD7VW4", "price": "$22.99"},
{"title": "TESSAN\u00a0European Travel Plug Adapter 2 Pack, US to Europe Power Adapter with 4 Outlets and 3 USB, International Euro Charger Adaptor Type C for USA to EU Spain France Iceland Italy Germany Greece", "asin": "B09PDCP1BP", "price": "$21.99"},
{"title": "TESSAN\u00a0220V to 110V Voltage Converter,  Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor, Step Down Transformer Outlet Converters for International", "asin": "B0D53QY5SD", "price": "$38.99"}]
<|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": "2025-04-19T15:08:53.553Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "charger+converter+us+to+europe"}],
"cart_items": [{"title": "Farberware Never Needs Sharpening High-Carbon Stainless Steel Knife Block Set with Non-Slip Handles, 18 Piece, Black", "asin": "B00NAX9QYU", "price": "$38.84", "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": "South Shore Myro Kitchen Island, Faux Black Stone and White", "asin": "B0BLHTX7V6", "price": "$395.99", "quantity": "1"},
{"title": "Shunzhi Green Counter Heigt Bar Stools Set of 2 Modern Leather Counter Stools with Shell Back for Kitchen Island, 26'' Barstools Upholstered Bar Chairs Island Stools with Metal Legs for Home Bar/Pub", "asin": "B0BWMXRSH8", "price": "$169.89", "quantity": "1"}],
"product_details": [{"asin": "B0B27HX6P7"},
{"title": "European Travel Plug Adapter USB C, 2 Pack TESSAN US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White"},
{"price": "$21.59"},
{"bullet_list": "European Plug Adapter: The type c plug adapter compatible in most European countries such as Austria, Belarus, Belgium, Croatia, Denmark, Finland, France, Germany, Greece, Hungary, Portugal, Poland, Netherlands, Spain, Turkey, Italy; More country list can be checked in description 7 in 1 European Adapter: This power adapter US to Europe combines 4 AC outlets and 3 USB charging ports, allows you to charge 7 electronics simultaneously; Larger space makes power adapter Europe easier to fit all electric equipment without blocking; No need to carry extra adapter European Plug Adapter USB C: Dual USB A ports can charge up to 2.4A, and the USB C port can charge up to 3A; Ideal for cell phone, tablet, laptop, earphone, etc; NOTE: All the USB ports output: 5V/3A, 15W max Euro Plug Adapter: This outlet adapter US to Europe is compact and lightweight to save your suitcase space. Suitable for hotel and dorm room. No surge protection and No power cords, let the Italy power adapter fully cruise ship essentials Not a Voltage Converter: It is not a voltage converter; Please make sure your devices especially your hair dryer, straightener, hair curler, electric toothbrush support 100V to 250V Dual Voltage; If your device is 110V or 125V only, you will need a voltage converter"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Style": "Type C-Most of Europe"}],
"promotion_items": [{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "TESSAN Type E F Plug Adapter, Germany France Power Adapter with 3 USB Ports(1 USB C), 4 AC Outlets Travel Adaptor for US to Europe EU Spain Iceland Korea Greece Russia German French", "asin": "B0B41VPHG8", "price": "$16.99", "quantity": ""},
{"title": "Unidapt Universal Travel Adapter, International Plug Adapter Fast 2,4A 4-USB European Power Plug, AC Wall Charger \u2013 Worldwide Outlet for Europe US USA UK EU AUS, Blue", "asin": "B077XRXRZR", "price": "$15.29", "quantity": ""},
{"title": "European Travel Plug Adapter, TESSAN Type C Power Adaptor with 4 AC Outlets 3 USB Ports (2 USB C), Europe Outlet Converter for USA to EU Euro International Italy Iceland Spain France Greece Germany", "asin": "B0D1FY97Q4", "price": "$15.99", "quantity": ""},
{"title": "European Travel Plug Adapter, Addtam International Power Adapter with 3 Outlets 3 USB Charging Ports(2 USB C), Type C Adapter Travel Essentials to Most Europe EU Spain Italy France", "asin": "B0CKKLFW2T", "price": "$9.97", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "European Plug Adapter, Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports, 3 AC Outlets, Wall Mountable, 5ft Extension Cord, for Travel Cruise Ship Home", "asin": "B0B6KWKDFG", "price": "$22.99", "quantity": ""},
{"title": "2 Pack European Travel Plug Adapter, VINTAR International Power Plug Adapter with 1 USB C, 2 American Outlets and 3 USB Ports, 6 in 1 Travel Essentials to Most of Europe Greece, Italy(Type C)", "asin": "B07WRWX15J", "price": "$16.99", "quantity": ""},
{"title": "Ceptics Safest Travel Adapter Kit, Dual USB for iPhone, Chargers, Cell Phones, Laptop Perfect for Travelers - 3.6A with Qc. 3.0 Charge Faster", "asin": "B07L56F6WJ", "price": "$34.99", "quantity": ""},
{"title": "European Travel Plug Adapter, LENCENT International Type-C Foldable Power Plug with 4 Outlets, USB C Charger Adaptor, US to Most of Europe EU Iceland Spain Italy France Germany, Cruise Ship Approved", "asin": "B0C5DDVFFB", "price": "$9.99", "quantity": ""},
{"title": "Ceptics Universal Travel Adapter Kit - 2 USB, USB-C Cord+2 US Outlets QC 3.0, Surge Protection, Plugs for Europe, UK, China, Australia, Japan - Perfect for Laptop, Cell Phones, Cameras,Safe ETL Tested", "asin": "B06XSJ14CX", "price": "$34.99", "quantity": ""},
{"title": "TESSAN Universal Travel Adapter, International Power Adapter with 4 USB Ports (1 USB C), Worldwide Plug Adaptor Wall Charger for USA to Europe UK France Germany Spain Ireland Australia(Type C/G/A/I)", "asin": "B0B1LJ3N9G", "price": "$19.99", "quantity": ""},
{"title": "TESSAN 3 Pack European Travel Plug Adapter USB C, US to Europe Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor for USA to EU International Spain France Iceland Italy Greece", "asin": "B0C23JV7CP", "price": "$29.99", "quantity": ""},
{"title": "European Travel Plug Adapter USB C, TESSAN International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99", "quantity": ""}],
"comparison_items": [{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, 2 Pack US to Europe Plug Adapter with 4 AC Outlets 3 USB Charging Ports, Type C Power Adaptor to Italy Spain France Portugal Iceland Germany, Gray White", "asin": "B0B27HX6P7", "price": "$21.59"},
{"title": "One Beat\u00a02 Pack European Travel Plug Adapter, International Power Adapter with 3 Outlets 3 USB Charging Ports(1 USB C), Type C Plug Adapter Travel Essentials to Most Europe EU Spain Italy France Germany", "asin": "B0B3LZ5896", "price": "$13.09"},
{"title": "TESSAN\u00a0European Travel Plug Adapter USB C, International Plug Adapter with 4 AC Outlets and 3 USB Ports, Type C Power Adaptor Charger for US to Most of Europe Iceland Spain Italy France Germany", "asin": "B09WDQ3G2W", "price": "$15.99"},
{"title": "TESSAN\u00a0Universal Travel Adapter, International Power Adapter 5.6A 28W 3 USB C 2 USB A Ports, Travel Worldwide Plug Adaptor, Outlet Wall Charger for Europe UK EU AUS (Type C/G/A/I)", "asin": "B0B2PD7VW4", "price": "$22.99"},
{"title": "TESSAN\u00a0European Travel Plug Adapter 2 Pack, US to Europe Power Adapter with 4 Outlets and 3 USB, International Euro Charger Adaptor Type C for USA to EU Spain France Iceland Italy Germany Greece", "asin": "B09PDCP1BP", "price": "$21.99"},
{"title": "TESSAN\u00a0220V to 110V Voltage Converter,  Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor, Step Down Transformer Outlet Converters for International", "asin": "B0D53QY5SD", "price": "$38.99"}]
<|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": "2025-04-19T15:08:53.553Z", // 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>
