Microsoft Outlook is a web-based suite of webmail, contacts, tasks, and calendaring services.
Check buyer meeting confirmations and draft replies about conflicts.
Get a reply draft for meeting and appointment confirmations, with calendar differences or scheduling conflicts called out before you send.
Confirm prospect meetings after checking the agreed time and place.
Your clients get appointment confirmation emails with a link to change the time, while your scheduler sees bookings that conflict with the email exchange.