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": "get_quotes_by_source", "description": "Fetches quotes from a given source using the Quotes API on RapidAPI.", "parameters": {"source": {"description": "The source from which to fetch quotes.", "type": "str", "default": ""}}}]
Fetch quotes from the sources 'Albert Einstein', 'Isaac Newton', and 'Stephen Hawking', who are renowned physicists.
user
assistant
[{"name": "get_quotes_by_source", "arguments": {"source": "Albert Einstein"}}, {"name": "get_quotes_by_source", "arguments": {"source": "Isaac Newton"}}, {"name": "get_quotes_by_source", "arguments": {"source": "Stephen Hawking"}}]