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 product details from an API using the given product ID.", "parameters": {"is_id": {"description": "The product ID for which to retrieve details.", "type": "int", "default": ""}}}]
I need details for products 445566 and 778899.
user
assistant
[{"name": "get_product", "arguments": {"is_id": 445566}}, {"name": "get_product", "arguments": {"is_id": 778899}}]