messages.content: Calculate the current cost in British Pounds if I need to convert 200 US dollars.
messages.role: user
messages.role: assistant
messages.arguments: {"base_currency": "USD", "target_currency": "GBP", "amount": 200.0}
messages.name: currency_converter
messages.type: function
tools: [{"type": "function", "function": {"name": "currency_converter", "description": "Calculates the current cost in target currency given the amount in base currency and exchange rate", "parameters": {"type": "dict", "properties": {"base_currency": {"type": "string", "description": "The currency to convert from."}, "target_currency": {"type": "string", "description": "The currency to convert to."}, "amount": {"type": "float", "description": "The amount in base currency"}}, "required": ["base_currency", "target_currency", "amount"]}}}]