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", "description": "Retrieves the current time token from the PubNub Network.", "parameters": {"callback": {"description": "JSONP callback function name.", "type": "str", "default": "0"}}}, {"name": "retrieve_audio_file", "description": "Retrieve an audio file in MP3 format from a previously submitted text-to-speech conversion.", "parameters": {"transactionid": {"description": "The transaction ID for the previously submitted text-to-speech conversion.", "type": "str", "default": "string"}}}, {"name": "getqrcode", "description": "Fetch the QR code image for a given phone ID using the Maytapi WhatsApp API.", "parameters": {"phone_id": {"description": "The identifier for the phone whose QR code is to be fetched.", "type": "str", "default": ""}}}]
Fetch the QR code image for a phone with ID '345678' and the audio file from a previously submitted text-to-speech conversion with transaction ID '901234'.
user
assistant
[{"name": "getqrcode", "arguments": {"phone_id": "345678"}}, {"name": "retrieve_audio_file", "arguments": {"transactionid": "901234"}}]