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": "behence", "description": "Check the availability of a given username on Behance using the Toolbench RapidAPI service.", "parameters": {"username": {"description": "The username to check for availability on Behance.", "type": "str", "default": "username"}}}, {"name": "user_by_rest_id", "description": "Fetches user information from Twitter using a REST API by user ID.", "parameters": {"is_id": {"description": "The user ID to fetch information for.", "type": "str", "default": "44196397"}}}, {"name": "telegram_channel_info", "description": "Fetch realtime information about a public Telegram Channel.", "parameters": {"channel": {"description": "The @username of the Telegram channel.", "type": "str", "default": "telegram"}}}]
Is 'digital_artist' taken on Behance? Also, provide information about the Telegram channel '@CryptoNews'.
user
assistant
[{"name": "behence", "arguments": {"username": "digital_artist"}}, {"name": "telegram_channel_info", "arguments": {"channel": "@CryptoNews"}}]