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": "product_data", "description": "Fetches detailed information about a specific product from the Ecommerce Product API.", "parameters": {"product": {"description": "The name of the product to retrieve information for.", "type": "str", "default": "phone"}, "page": {"description": "The page number for paginated results. Defaults to 1.", "type": "int, optional", "default": "1"}}}, {"name": "offers", "description": "This function retrieves a list of offers for a product identified by the `is_id` parameter from a price comparison API. Latitude, longitude, country, and the API key can be optionally provided to refine the search.", "parameters": {"is_id": {"description": "An identifier for the product, which can be any of the following: UPC, EAN, ISBN, GTIN, or Amazon ASIN.", "type": "str", "default": "611247373064"}, "latitude": {"description": "The latitude for the location filter. Defaults to '37.777805'.", "type": "str, optional", "default": "37.777805"}, "longitude": {"description": "The longitude for the location filter. Defaults to '-122.49493'.", "type": "str, optional", "default": "-122.49493"}, "country": {"description": "The country code for the location filter. Defaults to 'US'.", "type": "str, optional", "default": "US"}}}]
I want to know about a product with ISBN 9780307946945. Can you fetch its details from the Ecommerce Product API? Also, could you find offers for the same product from the Price Comparison API using a location filter with latitude 40.4168, longitude -3.7038, and country code ES?
user
assistant
[{"name": "product_data", "arguments": {"product": "9780307946945"}}, {"name": "offers", "arguments": {"is_id": "9780307946945", "latitude": "40.4168", "longitude": "-3.7038", "country": "ES"}}]