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": "artist_overview", "description": "Fetches an overview of an artist from the Spotify API using RapidAPI.", "parameters": {"is_id": {"description": "The Spotify ID of the artist.", "type": "str", "default": "2w9zwq3AktTeYYMuhMjju8"}}}]
Get the artist overview for the one with the ID 'ABC789'. I heard they are quite popular in Europe.
user
assistant
[{"name": "artist_overview", "arguments": {"is_id": "ABC789"}}]