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_regions", "description": "Retrieves a list of regions based on provided search criteria.", "parameters": {"keyword": {"description": "The keyword to search for regions. Defaults to 'asia'.", "type": "str", "default": "asia"}, "perpage": {"description": "The number of regions to return per page. Defaults to 50.", "type": "int", "default": "50"}, "is_id": {"description": "The ID of the region to search for. Defaults to None.", "type": "str, optional", "default": ""}, "page": {"description": "The number of regions to return per page. Defaults to 50.", "type": "int", "default": "1"}}}]
Find regions in Europe with a maximum of 10 regions per page.
user
assistant
[{"name": "get_regions", "arguments": {"keyword": "europe", "perpage": 10}}]