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": "gas_price", "description": "Fetches the current gas price for a specified blockchain using a single API call.", "parameters": {"chain": {"description": "The blockchain to get the current gas price for. Supported values are listed above. If not specified, the default value is None.", "type": "str, optional", "default": ""}}}, {"name": "ticker", "description": "Retrieves statistics, price, charts, news, and other information for a given financial instrument.", "parameters": {"t": {"description": "Ticker symbol representing the financial instrument. Examples include:", "type": "str", "default": "ABNB:NASDAQ"}, "gl": {"description": "Geolocation parameter. Defaults to `'US'`.", "type": "str, optional", "default": "US"}, "hl": {"description": "Language parameter. Defaults to `'en'`.", "type": "str, optional", "default": "en"}}}, {"name": "getfscore", "description": "Fetches the Piotroski F-Score for a given stock ticker using the RapidAPI service.", "parameters": {"ticker": {"description": "The stock ticker symbol for which the F-Score is to be retrieved.", "type": "str", "default": "AAPL"}}}, {"name": "key_metrics", "description": "Fetches either annual or quarterly key metrics for a single stock company.", "parameters": {"symbol": {"description": "The ticker symbol of the stock company.", "type": "str", "default": "AAPL"}, "period": {"description": "The period for which to fetch metrics, either 'annual' or 'quarterly'.", "type": "str", "default": "annual"}}}]
What is the current gas price for the Ethereum blockchain and the Polygon blockchain? Also, retrieve statistics, price, charts, news, and other information for Airbnb's stock and the Euro to US Dollar exchange rate.
user
assistant
[{"name": "gas_price", "arguments": {"chain": "ethereum"}}, {"name": "gas_price", "arguments": {"chain": "polygon"}}, {"name": "ticker", "arguments": {"t": "ABNB:NASDAQ"}}, {"name": "ticker", "arguments": {"t": "EUR-USD"}}]