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": "song_info", "description": "Retrieve basic information about a song from a given track URL using the SoundCloud API.", "parameters": {"track_url": {"description": "The URL of the track for which the information is to be retrieved.", "type": "str", "default": "https://soundcloud.com/user-977421934/the-phoenix"}}}, {"name": "get_user_info", "description": "Fetch all information about a specific user on Likee using the provided username.", "parameters": {"username": {"description": "The Likee username to fetch information for. Example: 'MariamHany'.", "type": "str", "default": "MariamHany"}}}, {"name": "steam", "description": "Checks the availability of a given username on Steam using the Toolbench RapidAPI service.", "parameters": {"username": {"description": "The username to check for availability on Steam.", "type": "str", "default": "username"}}}]
Is the username 'JohnDoe123' available on Steam?
user
assistant
[{"name": "steam", "arguments": {"username": "JohnDoe123"}}]