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_6_timeseries_endpoint", "description": "Fetches historical exchange rates for specified currencies over a given time period.", "parameters": {"end_date": {"description": "The end date for the timeseries data in 'YYYY-MM-DD' format.", "type": "str", "default": "2023-02-02"}, "start_date": {"description": "The start date for the timeseries data in 'YYYY-MM-DD' format.", "type": "str", "default": "2023-01-01"}, "base": {"description": "The base currency code (default is 'usd').", "type": "str, optional", "default": "usd"}, "symbols": {"description": "The target currency code(s) (default is 'eur').", "type": "str, optional", "default": "eur"}}}, {"name": "get_4_date_endpoint", "description": "Fetches the exchange rates for specified currencies on a given date.", "parameters": {"base": {"description": "The base currency for which to get the exchange rates.", "type": "str", "default": "eur"}, "symbols": {"description": "A comma-separated string of target currencies to get exchange rates for.", "type": "str", "default": "usd"}, "date": {"description": "The date for which to fetch the exchange rates in 'YYYY-MM-DD' format. Defaults to '2023-02-01'.", "type": "str, optional", "default": "2023-02-01"}}}]
Retrieve historical exchange rates for JPY to CNY between January 1, 2019 and December 31, 2019. Additionally, get the exchange rates for JPY to USD and EUR on March 20, 2020.
user
assistant
[{"name": "get_6_timeseries_endpoint", "arguments": {"end_date": "2019-12-31", "start_date": "2019-01-01", "base": "jpy", "symbols": "cny"}}, {"name": "get_4_date_endpoint", "arguments": {"base": "jpy", "symbols": "usd,eur", "date": "2020-03-20"}}]