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": "location", "description": "Fetches the location and venue details of the NCAA Final Four event for a given identifier.", "parameters": {"identifier": {"description": "A unique identifier representing the year or specific event to retrieve location details for.", "type": "str", "default": "1952"}}}]
Retrieve the location information for the NCAA Final Four events of 2020 and 2021.
user
assistant
[{"name": "location", "arguments": {"identifier": "2020"}}, {"name": "location", "arguments": {"identifier": "2021"}}]