<|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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B01AW1R2W0"
},
    {
  "title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)"
},
    {
  "price": "$39.10"
},
    {
  "bullet_list": "Features movable wings, dual flick missiles and an open cockpit with space for a minifigure to sit Includes a blaster pistol and extra flick missile ammo Includes a TIE Pilot minifigure with a TIE Pilot helmet Measures (with wings unfolded) over 2\" (7cm) high, 1\" (5cm) long and 3\" (8cm) wide Makes a great addition to any micro fighter collectible set"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381", "asin": "B0CPQ7FHNY", "price": "$51.95", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Set - Collectible 3D Puzzle for Adults, Ages 18+ - Display for Room or Office Desk - Info Plaque Included - Gift Idea for Fans - 75308", "asin": "B08STSYGLS", "price": "$239.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars: Return of The Jedi Home One Starcruiser Building Set for Adults - Star Wars Collectible Set with Display Stand - Includes Nebulon-B Medical Frigate - 75405", "asin": "B0DHLGKXM7", "price": "$57.99", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "quantity": ""},
    {"title": "LEGO Star Wars: Revenge of The Sith ARC-170 Starfighter Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 9+ - Gift Idea for Birthdays - 75402", "asin": "B0DJ1BH4NX", "price": "$62.61", "quantity": ""},
    {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars Tie Striker Microfighter 75161 Building Kit", "asin": "B01N3U1X6J", "price": "$29.65", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars at-at vs. Tauntaun Microfighters 75298 Building Kit; Awesome Buildable Toy Playset for Kids Featuring Luke Skywalker and at-at Driver Minifigures, New 2021 (205 Pieces), Multicolor", "asin": "B08NFDKXGL", "price": "$44.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon Microfighter 75295 Building Kit; Awesome Construction Toy for Kids, New 2021 (101 Pieces)", "asin": "B08HVZYX76", "price": "$28.98", "quantity": ""},
    {"title": "LEGO Star Wars Y-Wing Microfighter 75162 Building Kit, for 72 months to 144 months", "asin": "B01N3Y4QUG", "price": "$34.47", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:35:25.076Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B01AW1R2W0"
},
    {
  "title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)"
},
    {
  "price": "$39.10"
},
    {
  "bullet_list": "Features movable wings, dual flick missiles and an open cockpit with space for a minifigure to sit Includes a blaster pistol and extra flick missile ammo Includes a TIE Pilot minifigure with a TIE Pilot helmet Measures (with wings unfolded) over 2\" (7cm) high, 1\" (5cm) long and 3\" (8cm) wide Makes a great addition to any micro fighter collectible set"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381", "asin": "B0CPQ7FHNY", "price": "$51.95", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Set - Collectible 3D Puzzle for Adults, Ages 18+ - Display for Room or Office Desk - Info Plaque Included - Gift Idea for Fans - 75308", "asin": "B08STSYGLS", "price": "$239.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars: Return of The Jedi Home One Starcruiser Building Set for Adults - Star Wars Collectible Set with Display Stand - Includes Nebulon-B Medical Frigate - 75405", "asin": "B0DHLGKXM7", "price": "$57.99", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "quantity": ""},
    {"title": "LEGO Star Wars: Revenge of The Sith ARC-170 Starfighter Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 9+ - Gift Idea for Birthdays - 75402", "asin": "B0DJ1BH4NX", "price": "$62.61", "quantity": ""},
    {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars Tie Striker Microfighter 75161 Building Kit", "asin": "B01N3U1X6J", "price": "$29.65", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars at-at vs. Tauntaun Microfighters 75298 Building Kit; Awesome Buildable Toy Playset for Kids Featuring Luke Skywalker and at-at Driver Minifigures, New 2021 (205 Pieces), Multicolor", "asin": "B08NFDKXGL", "price": "$44.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon Microfighter 75295 Building Kit; Awesome Construction Toy for Kids, New 2021 (101 Pieces)", "asin": "B08HVZYX76", "price": "$28.98", "quantity": ""},
    {"title": "LEGO Star Wars Y-Wing Microfighter 75162 Building Kit, for 72 months to 144 months", "asin": "B01N3Y4QUG", "price": "$34.47", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:35:25.076Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-07T21:31:22.663Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:34:56.122Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-07T21:35:14.082Z", "action": "input", "action_argument": "muji matcah"}
{"timestamp": "2025-04-08T04:35:04.556Z", "action": "input", "action_argument": "swiffer"}
{"timestamp": "2025-04-08T04:35:28.074Z", "action": "click_product", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-08T04:35:32.787Z", "action": "purchase", "action_argument": "B00HZ6WFZA"}
{"timestamp": "2025-04-16T15:10:19.937Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:10:59.353Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-16T15:11:07.215Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-16T15:11:09.923Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T15:11:15.377Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-16T15:11:16.518Z", "action": "purchase", "action_argument": "B09VKP2T7Z"}
{"timestamp": "2025-04-20T23:35:54.798Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.230Z", "action": "input", "action_argument": "coffee"}
{"timestamp": "2025-04-20T23:37:47.258Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:24:31.708Z", "action": "input", "action_argument": "sephora"}
{"timestamp": "2025-04-27T01:24:37.336Z", "action": "input", "action_argument": "farmacy"}
{"timestamp": "2025-04-27T01:24:37.383Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-27T01:25:07.600Z", "action": "click", "action_argument": "product_option"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-28T02:34:56.766Z", "action": "click_product", "action_argument": "B01AW1R2W0"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": ""
}
  ],
  "cart_items": [
    {"title": "Lavazza House Blend Perfetto Ground Coffee 12oz Bag, Medium Roast, Full-bodied, Intensity 3/5, 100% Arabica, Ideal for Drip Brewers, (Pack of 1) - Package May Vary", "asin": "B00PQKRVFG", "price": "$6.99", "quantity": "1"},
    {"title": "Blue Bottle Whole Bean Organic Coffee, Bold, Dark Roast, 12 Ounce bag (Pack of 1)", "asin": "B08FXTKBQ8", "price": "$14.48", "quantity": "1"}
  ],
  "product_details": [
    {
  "asin": "B01AW1R2W0"
},
    {
  "title": "LEGO Star Wars Tie Advanced Prototype 75128 Building Kit (93 Piece)"
},
    {
  "price": "$39.10"
},
    {
  "bullet_list": "Features movable wings, dual flick missiles and an open cockpit with space for a minifigure to sit Includes a blaster pistol and extra flick missile ammo Includes a TIE Pilot minifigure with a TIE Pilot helmet Measures (with wings unfolded) over 2\" (7cm) high, 1\" (5cm) long and 3\" (8cm) wide Makes a great addition to any micro fighter collectible set"
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
}
  ],
  "promotion_items": [
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars: Attack of The Clones Acclamator-Class Assault Ship Building Set for Adults - Star Wars Collectible Set with Display Stand - Iconic Star Wars Ship Building Kit - 75404", "asin": "B0DHLHD9MW", "price": "$42.49", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Droideka Model for Build and Display, Collectible Brick Built Destroyer Droid Figure for May The 4th Be with You D\u00e9cor, Star Wars Fan Gift Idea for Adults or Any Collector, 75381", "asin": "B0CPQ7FHNY", "price": "$51.95", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Set - Collectible 3D Puzzle for Adults, Ages 18+ - Display for Room or Office Desk - Info Plaque Included - Gift Idea for Fans - 75308", "asin": "B08STSYGLS", "price": "$239.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars: Return of The Jedi Home One Starcruiser Building Set for Adults - Star Wars Collectible Set with Display Stand - Includes Nebulon-B Medical Frigate - 75405", "asin": "B0DHLGKXM7", "price": "$57.99", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon A New Hope 25th Anniversary Collectable Model - DIY Building Sets for Adults, Men & Women, Ages 18+ - Comes with Display Stand - Star Wars Gift - 75375", "asin": "B0CGY3ZB24", "price": "$67.95", "quantity": ""},
    {"title": "LEGO Star Wars: Revenge of The Sith ARC-170 Starfighter Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 9+ - Gift Idea for Birthdays - 75402", "asin": "B0DJ1BH4NX", "price": "$62.61", "quantity": ""},
    {"title": "LEGO Star Wars Imperial Star Destroyer Building Toys Set - Birthday Gift Idea for Kids, Boys & Girls, Ages 10+ - Star Wars Darth Vader & 6 Minifigure Toys - 75394", "asin": "B0CRWRY5RM", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars TIE Fighter & X-Wing Mash-Up Building Set - Star Wars Toys for Boys & Girls, Ages 9+ - Imaginative, Creative Play - Use for Display or Pretend Play - Gift for Fan's Birthday - 75393", "asin": "B0CV2772ZS", "price": "$109.45", "quantity": ""},
    {"title": "LEGO Star Wars R2-D2 Building Toy Set - Play or Display Star Wars Toy for Boys & Girls, Ages 10+ - Gift Ideas for Kids & Fans - Includes 25th Anniversary Darth Malak Minifigure - 75379", "asin": "B0CGY22J6Y", "price": "$81.99", "quantity": ""},
    {"title": "LEGO Star Wars Chewbacca, Buildable Star Wars Collectible for Adults, Build and Display Chewbacca Collectible, Fun Star Wars Gift for Teens, Adults or Any Star Wars Original Trilogy Fan, 75371", "asin": "B0BXQ4ZGQM", "price": "$173.94", "quantity": ""},
    {"title": "LEGO Star Wars Tie Striker Microfighter 75161 Building Kit", "asin": "B01N3U1X6J", "price": "$29.65", "quantity": ""},
    {"title": "LEGO Star Wars Ahsoka Ghost and Phantom II Spaceship Toy - Star Wars Building Toys Set for Kids, Boys & Girls, Ages 10+ - Star Wars Gifts for Birthdays & Events - 5 Minifigures - 75357", "asin": "B0BXQ52QGT", "price": "$159.99", "quantity": ""},
    {"title": "LEGO Star Wars at-at vs. Tauntaun Microfighters 75298 Building Kit; Awesome Buildable Toy Playset for Kids Featuring Luke Skywalker and at-at Driver Minifigures, New 2021 (205 Pieces), Multicolor", "asin": "B08NFDKXGL", "price": "$44.99", "quantity": ""},
    {"title": "LEGO Star Wars: The Clone Wars Ahsoka's Jedi Interceptor Spaceship Building Toy - Kids Star Wars Toy for Boys and Girls, Ages 8+ - Gift Idea for Birthdays - 75401", "asin": "B0DJ192W5G", "price": "$38.24", "quantity": ""},
    {"title": "LEGO Star Wars Millennium Falcon Microfighter 75295 Building Kit; Awesome Construction Toy for Kids, New 2021 (101 Pieces)", "asin": "B08HVZYX76", "price": "$28.98", "quantity": ""},
    {"title": "LEGO Star Wars Y-Wing Microfighter 75162 Building Kit, for 72 months to 144 months", "asin": "B01N3Y4QUG", "price": "$34.47", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-28T02:35:25.076Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

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