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.
Check requested slots and record confirmed bookings in the sheet.
You can handle booking requests in chat without checking the sheet by hand. Requesters get a confirmation or a clear next step.
Find the right teammate's booking link and meeting type in chat.
Your colleagues get a direct booking link they can forward, with the meeting type clear before an invitee books.