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": "sign", "description": "Fetch horoscope information for a given astrological sign using the Horoscope Astrology API.", "parameters": {"s": {"description": "The astrological sign to fetch information for. Valid options include 'aries', 'taurus', 'gemini', 'cancer', 'leo', 'virgo', 'libra', 'scorpio', 'sagittarius', 'capricorn', 'aquarius', and 'pisces'.", "type": "str", "default": "libra"}}}]
What is the horoscope for Aries today?
user
assistant
[{"name": "sign", "arguments": {"s": "aries"}}]