Google Chat is a communication software developed by Google built for teams that provides direct messages and team chat rooms, along with a group messaging function that allows Google Drive content sharing.
Answer booking chats with a confirmation or another-time request.
You can handle booking requests in chat without checking the sheet by hand. Requesters get a confirmation or a clear next step.
Give coworkers the right staff booking link to pass to callers.
Your colleagues get a direct booking link they can forward, with the meeting type clear before an invitee books.