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": "time_series", "description": "Fetches daily historical rates for a given commodity or currency between two specified dates using the Toolbench RapidAPI.", "parameters": {"base": {"description": "Three-letter currency code or commodity code representing the base currency.", "type": "str", "default": "USD"}, "symbols": {"description": "Three-letter currency code or commodity code for the target currency or commodity.", "type": "str", "default": "BRENTOIL"}, "end_date": {"description": "The end date of the timeframe for which the historical rates are requested (in 'YYYY-MM-DD' format).", "type": "str", "default": "2022-01-20"}, "start_date": {"description": "The start date of the timeframe for which the historical rates are requested (in 'YYYY-MM-DD' format).", "type": "str", "default": "2022-01-10"}}}, {"name": "playlist", "description": "Fetch details and videos of a YouTube playlist using the provided playlist ID and optional parameters.", "parameters": {"is_id": {"description": "The ID of the YouTube playlist.", "type": "str", "default": "PLMC9KNkIncKseYxDN2niH6glGRWKsLtde"}, "x_cachebypass": {"description": "The cache bypass value. Default is None.", "type": "str, optional", "default": ""}, "token": {"description": "Pagination token for retrieving additional results. Default is None.", "type": "str, optional", "default": ""}}}]
I'm doing some research on currency trends. Could you fetch the historical rates of the Japanese Yen (JPY) against the US Dollar (USD) from June 1, 2019, to June 1, 2021? Also, I need to access a YouTube playlist for a project, the ID is 'PL9kf6q2zGqz1lPXnYz5y89MzV4vz0fGg7'.
user
assistant
[{"name": "time_series", "arguments": {"base": "JPY", "symbols": "USD", "end_date": "2021-06-01", "start_date": "2019-06-01"}}, {"name": "playlist", "arguments": {"is_id": "PL9kf6q2zGqz1lPXnYz5y89MzV4vz0fGg7"}}]