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": "biggest_cities", "description": "Fetches the biggest cities' data from the specified API using the provided ID and API key.", "parameters": {"is_id": {"description": "The ID representing a specific query for biggest cities.", "type": "int", "default": "1"}}}]
I need to find the biggest cities in Turkey, Iran, and Iraq. Can you help me?
user
assistant
[{"name": "biggest_cities", "arguments": {"is_id": 21}}, {"name": "biggest_cities", "arguments": {"is_id": 22}}, {"name": "biggest_cities", "arguments": {"is_id": 23}}]