<|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": "2025-04-11T19:41:05.616Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:42:30.891Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-11T19:42:44.169Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:43:31.289Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T19:44:14.384Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T20:08:21.248Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:08:23.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T20:08:27.771Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T20:08:38.126Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T20:56:29.975Z", "action": "input", "action_argument": "hair cutting scissors"}
{"timestamp": "2025-04-11T20:56:47.908Z", "action": "input", "action_argument": "hair cutting scissors ayuliky"}
{"timestamp": "2025-04-11T20:56:48.635Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:56:53.291Z", "action": "input", "action_argument": "hair cutting scissors set ayuliky"}
{"timestamp": "2025-04-11T20:56:53.698Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:57:10.187Z", "action": "click_product", "action_argument": "B0CZDFXDPQ"}
<|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": "hair cutting scissors set ayuliky"}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"}],
"product_details": [{"asin": "B0CZDFXDPQ"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults"},
{"price": "$12.89"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Kit, Fcysy Professional Barber Shears Set with Hair Scissors Thinning Shears, Tijeras para Cortar Cabello Haircutting Sheers Hair Cut Blending Salon Scissor for Men Women Pet", "asin": "B09NXDMR7K", "price": "$16.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "15 pcs Hair Cutting Scissors Professional, Thinning Shears for Hair Cutting, Stainl...", "asin": "B0DRFQSQ4C", "price": "$6.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Professional Hair Scissors 6.5 Inch - Premium High Carbon Stainless Steel Barber Sa...", "asin": "B0CZTVB5G2", "price": "$8.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""},
{"title": "Fcysy Professional Hair Cutting Scissors Kit, Barber Shears Set, Haircut Trimming Scissors for Men Women Pet", "asin": "B0B8Z43MTF", "price": "$27.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Fcysy Professional Barber Scissors - Thinning Shears for Men & Women, Salon Hair Trimming Kit with Scissors Set", "asin": "B0D925YQP8", "price": "$26.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit for Haircutting, Fcysy Professional Barber Scissors Hair Scissors Set, Black Haircut Scissor Blending Shears Straight Edge Razor Barber Supplies for Men Women", "asin": "B0BTYV4L84", "price": "$29.99", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit, Fcysy Professional Hair Scissors Set Hair Shears Blending Scissor Kit, Barber Shears Haircut Scissors Salon Trimming Scissors for Hair for Women Men Pet", "asin": "B0B14VD7V2", "price": "$19.99", "quantity": ""},
{"title": "ULG Hair Cutting Scissors Set Professional Thinning Scissors for Hair Cutting All-in-One 9 Pcs Hairdressing Shear Set with 3 Professional Barber Shears for Salon/Home", "asin": "B0DKH978KL", "price": "$55.99", "quantity": ""},
{"title": "Professional Black Gold Hairdressing Teeth Scissors Stainless Steel Barber Hair Cut...", "asin": "B09YV65NWD", "price": "$31.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""}],
"comparison_items": [{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89"},
{"title": "Xolaawa Hair Cutting Scissors, Thinning Shears Kit. Premium Stainless Steel Salon Scissors, Edge Scissor, Razor.for Hairdressing, Salon and Home", "asin": "B0DT6QZXY6", "price": "$7.99"},
{"title": "Aszwor 12 PCS Hair Cutting Scissors Kits, Hairdressing Scissors Set,Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B08ZD7QXB3", "price": "$15.99"},
{"title": "WFOEJEJ Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scissors for Barber, Salon, and Home Use", "asin": "B0DQVJ21WT", "price": "$8.99"},
{"title": "Hair Cutting Scissors Kit,27PCS Professional Stainless-Steel Sharp Barber Professional Hairdressing Shears Set with 6.5 Inch Cutting Scissors,Thinning Shears for Man Woman Adults Kids Home Salon", "asin": "B0CZHPM6HX", "price": "$24.99"},
{"title": "VXKOCZS Hair Cutting Scissors Kit,11 Pcs Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B0DDKLW6FZ", "price": "$19.99"}]
<|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": "2025-04-11T20:57:17.933Z", // 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": "2025-04-11T19:41:05.616Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:42:30.891Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-11T19:42:44.169Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:43:31.289Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T19:44:14.384Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T20:08:21.248Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:08:23.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T20:08:27.771Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T20:08:38.126Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T20:56:29.975Z", "action": "input", "action_argument": "hair cutting scissors"}
{"timestamp": "2025-04-11T20:56:47.908Z", "action": "input", "action_argument": "hair cutting scissors ayuliky"}
{"timestamp": "2025-04-11T20:56:48.635Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:56:53.291Z", "action": "input", "action_argument": "hair cutting scissors set ayuliky"}
{"timestamp": "2025-04-11T20:56:53.698Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:57:10.187Z", "action": "click_product", "action_argument": "B0CZDFXDPQ"}
<|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": "hair cutting scissors set ayuliky"}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"}],
"product_details": [{"asin": "B0CZDFXDPQ"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults"},
{"price": "$12.89"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Kit, Fcysy Professional Barber Shears Set with Hair Scissors Thinning Shears, Tijeras para Cortar Cabello Haircutting Sheers Hair Cut Blending Salon Scissor for Men Women Pet", "asin": "B09NXDMR7K", "price": "$16.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "15 pcs Hair Cutting Scissors Professional, Thinning Shears for Hair Cutting, Stainl...", "asin": "B0DRFQSQ4C", "price": "$6.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Professional Hair Scissors 6.5 Inch - Premium High Carbon Stainless Steel Barber Sa...", "asin": "B0CZTVB5G2", "price": "$8.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""},
{"title": "Fcysy Professional Hair Cutting Scissors Kit, Barber Shears Set, Haircut Trimming Scissors for Men Women Pet", "asin": "B0B8Z43MTF", "price": "$27.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Fcysy Professional Barber Scissors - Thinning Shears for Men & Women, Salon Hair Trimming Kit with Scissors Set", "asin": "B0D925YQP8", "price": "$26.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit for Haircutting, Fcysy Professional Barber Scissors Hair Scissors Set, Black Haircut Scissor Blending Shears Straight Edge Razor Barber Supplies for Men Women", "asin": "B0BTYV4L84", "price": "$29.99", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit, Fcysy Professional Hair Scissors Set Hair Shears Blending Scissor Kit, Barber Shears Haircut Scissors Salon Trimming Scissors for Hair for Women Men Pet", "asin": "B0B14VD7V2", "price": "$19.99", "quantity": ""},
{"title": "ULG Hair Cutting Scissors Set Professional Thinning Scissors for Hair Cutting All-in-One 9 Pcs Hairdressing Shear Set with 3 Professional Barber Shears for Salon/Home", "asin": "B0DKH978KL", "price": "$55.99", "quantity": ""},
{"title": "Professional Black Gold Hairdressing Teeth Scissors Stainless Steel Barber Hair Cut...", "asin": "B09YV65NWD", "price": "$31.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""}],
"comparison_items": [{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89"},
{"title": "Xolaawa Hair Cutting Scissors, Thinning Shears Kit. Premium Stainless Steel Salon Scissors, Edge Scissor, Razor.for Hairdressing, Salon and Home", "asin": "B0DT6QZXY6", "price": "$7.99"},
{"title": "Aszwor 12 PCS Hair Cutting Scissors Kits, Hairdressing Scissors Set,Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B08ZD7QXB3", "price": "$15.99"},
{"title": "WFOEJEJ Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scissors for Barber, Salon, and Home Use", "asin": "B0DQVJ21WT", "price": "$8.99"},
{"title": "Hair Cutting Scissors Kit,27PCS Professional Stainless-Steel Sharp Barber Professional Hairdressing Shears Set with 6.5 Inch Cutting Scissors,Thinning Shears for Man Woman Adults Kids Home Salon", "asin": "B0CZHPM6HX", "price": "$24.99"},
{"title": "VXKOCZS Hair Cutting Scissors Kit,11 Pcs Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B0DDKLW6FZ", "price": "$19.99"}]
<|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": "2025-04-11T20:57:17.933Z", // 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": "2025-04-11T19:41:05.616Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:42:30.891Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-11T19:42:44.169Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T19:43:31.289Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T19:44:14.384Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-11T20:08:21.248Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:08:23.144Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-11T20:08:27.771Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-11T20:08:38.126Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-11T20:56:29.975Z", "action": "input", "action_argument": "hair cutting scissors"}
{"timestamp": "2025-04-11T20:56:47.908Z", "action": "input", "action_argument": "hair cutting scissors ayuliky"}
{"timestamp": "2025-04-11T20:56:48.635Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:56:53.291Z", "action": "input", "action_argument": "hair cutting scissors set ayuliky"}
{"timestamp": "2025-04-11T20:56:53.698Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-11T20:57:10.187Z", "action": "click_product", "action_argument": "B0CZDFXDPQ"}
<|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": "hair cutting scissors set ayuliky"}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"}],
"product_details": [{"asin": "B0CZDFXDPQ"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults"},
{"price": "$12.89"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Kit, Fcysy Professional Barber Shears Set with Hair Scissors Thinning Shears, Tijeras para Cortar Cabello Haircutting Sheers Hair Cut Blending Salon Scissor for Men Women Pet", "asin": "B09NXDMR7K", "price": "$16.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "15 pcs Hair Cutting Scissors Professional, Thinning Shears for Hair Cutting, Stainl...", "asin": "B0DRFQSQ4C", "price": "$6.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Professional Hair Scissors 6.5 Inch - Premium High Carbon Stainless Steel Barber Sa...", "asin": "B0CZTVB5G2", "price": "$8.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""},
{"title": "Fcysy Professional Hair Cutting Scissors Kit, Barber Shears Set, Haircut Trimming Scissors for Men Women Pet", "asin": "B0B8Z43MTF", "price": "$27.99", "quantity": ""},
{"title": "Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scisso...", "asin": "B0DQVJ21WT", "price": "$8.99", "quantity": ""},
{"title": "Fcysy Professional Barber Scissors - Thinning Shears for Men & Women, Salon Hair Trimming Kit with Scissors Set", "asin": "B0D925YQP8", "price": "$26.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Equinox Professional Hair Scissors Set - Includes Barber Scissors & Thinning Shears for Hair Cutting & Grooming, Premium Japanese Stainless Steel Hair Cutting Scissors, Barber Accessories & Hair Tools", "asin": "B00KVYW1HA", "price": "$30.29", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit for Haircutting, Fcysy Professional Barber Scissors Hair Scissors Set, Black Haircut Scissor Blending Shears Straight Edge Razor Barber Supplies for Men Women", "asin": "B0BTYV4L84", "price": "$29.99", "quantity": ""},
{"title": "Hair Cutting Scissors Thinning Shears Kit, Fcysy Professional Hair Scissors Set Hair Shears Blending Scissor Kit, Barber Shears Haircut Scissors Salon Trimming Scissors for Hair for Women Men Pet", "asin": "B0B14VD7V2", "price": "$19.99", "quantity": ""},
{"title": "ULG Hair Cutting Scissors Set Professional Thinning Scissors for Hair Cutting All-in-One 9 Pcs Hairdressing Shear Set with 3 Professional Barber Shears for Salon/Home", "asin": "B0DKH978KL", "price": "$55.99", "quantity": ""},
{"title": "Professional Black Gold Hairdressing Teeth Scissors Stainless Steel Barber Hair Cut...", "asin": "B09YV65NWD", "price": "$31.99", "quantity": ""},
{"title": "Sirabe 10 PCS Hair Cutting Scissors Set, Professional Haircut Scissors Kit with Cutting Scissors, Thinning Scissors, Comb, Cape, Clips, Black Hairdressing Shears Set for Barber, Salon, Home", "asin": "B07PDKQPFF", "price": "$17.19", "quantity": ""},
{"title": "Hair Cutting Scissors Professional Home Haircutting Barber/Salon Thinning Shears Kit with Comb and Case for Men/Women (Silver)", "asin": "B07PSKCMZV", "price": "$9.99", "quantity": ""},
{"title": "Hair Cutting Scissors, ULG Professional Hair Scissors 6.5 inch Right-Hand Razor Edge Barber Shears Salon Hair Cutting Shears Made of Japanese Stainless Steel, Hand Sharpened Blue", "asin": "B071CWXLY5", "price": "$9.99", "quantity": ""}],
"comparison_items": [{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89"},
{"title": "Xolaawa Hair Cutting Scissors, Thinning Shears Kit. Premium Stainless Steel Salon Scissors, Edge Scissor, Razor.for Hairdressing, Salon and Home", "asin": "B0DT6QZXY6", "price": "$7.99"},
{"title": "Aszwor 12 PCS Hair Cutting Scissors Kits, Hairdressing Scissors Set,Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B08ZD7QXB3", "price": "$15.99"},
{"title": "WFOEJEJ Professional Hair Cutting Scissors Shears Kit - Stainless Steel Hairdressing Scissors for Barber, Salon, and Home Use", "asin": "B0DQVJ21WT", "price": "$8.99"},
{"title": "Hair Cutting Scissors Kit,27PCS Professional Stainless-Steel Sharp Barber Professional Hairdressing Shears Set with 6.5 Inch Cutting Scissors,Thinning Shears for Man Woman Adults Kids Home Salon", "asin": "B0CZHPM6HX", "price": "$24.99"},
{"title": "VXKOCZS Hair Cutting Scissors Kit,11 Pcs Professional Haircut Scissors Kit with Cutting Scissors,Thinning Scissors, Comb, Cape, Clips,for Barber Shop, Salon, Home", "asin": "B0DDKLW6FZ", "price": "$19.99"}]
<|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": "2025-04-11T20:57:17.933Z", // 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>
