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": "airplanes_by_brand", "description": "Fetches all airplanes by a specified brand from the airplanes database.", "parameters": {"brand": {"description": "The brand of airplanes to fetch information for.", "type": "str", "default": "Airbus"}}}]
I need details on 'Boeing' and 'Airbus' airplanes. Additionally, could you also find 'Bombardier' airplanes?
user
assistant
[{"name": "airplanes_by_brand", "arguments": {"brand": "Boeing"}}, {"name": "airplanes_by_brand", "arguments": {"brand": "Airbus"}}, {"name": "airplanes_by_brand", "arguments": {"brand": "Bombardier"}}]