File signed agreements, keep order receipts, bundle handoffs. Every one is ready to run, and you can adjust it in plain language.
Confirm sessions that match the time agreed with clients by email.
Your clients get appointment confirmation emails with a link to change the time, while your scheduler sees bookings that conflict with the email exchange.
Send approved coaching agreements to the client signer.
Your client gets the agreement to sign, and you get the request link and send confirmation on the project.