Booking Add-on – Boompay
Appointment Module help users to receive payment for appointments. Users can manage their services, provide store location, set vacation and available date, reschedule bookings, manage upcoming appointment, add bookings to apple & google calendar. This is a module of Boompay you must have Boompay Installed.
How to Install
Its very easy to install, all you need to do. is copy Appointment folder to Modules folder.