You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_product", "description": "Fetches a product's information from the API using the given product ID.", "parameters": {"is_id": {"description": "The ID of the product to retrieve information for.", "type": "int", "default": ""}}}]
Please retrieve data for product 86420, a popular choice in the market.
user
assistant
[{"name": "get_product", "arguments": {"is_id": 86420}}]