@Rommel
Hello!
Yes, you can certainly set up your system to pre-fetch or pre-calculate certain information at the start of a call so that it's ready to be provided when the customer asks for it. This is often done by initializing certain functions or data retrieval processes as soon as the call begins or even before the call connects with the customer.
For example, you could have a function that retrieves your availability and stores it in a variable or a cache. Then, when the customer asks for available dates, the system can instantly provide the information from the pre-fetched data without having to trigger the function again.
To implement this, you would need to write a script or set up a workflow that triggers the function to fetch your availability as part of the call initialization process. The specifics of how to do this would depend on the capabilities and configuration of your Voice API platform.
If you need assistance with setting up such a workflow or script within VAPI, please let me know, and I can guide you through the process or provide more detailed instructions based on your setup.