Think of it this way - you actually want to collect data. Filling out a form is how you'd do it manually, but it's easier for the agent to just supply the data to a Tool.
@Asad Saleem has it right - send it to a Tool built with a Make scenario. You can find an example of how to build Tools with Make in [my recent blog post](
https://www.make.com/en/blog/make-vapi-powerful-combination-for-conversational-ai).