When you and your invitees don't receive a confirmation email for an appointment, please check in the settings of your "My Vyte Page" or the according appointment type page if the feature "Disable all emails for people booking me" is deactivated
You'll find this feature in your "My Vyte Page"
Edit the according booking page where you don't get notifications when a person books you
Go to advanced settings
Scroll to the end
Don't forget to click on save! 😉