Schedule appointments within Gravity Forms. gAppointments is great for any business that depends on an appointment calendar. Scroll down to see all features list.
Demo https://codecanyon.net/item/gappointments-appointment-booking-addon-for-gravity-forms/21216523
Downloadhttps://www.filecad.com/e7K6/gAppointments-v1.9.1---Appointment-booking-addon-for-Gravity-Forms.rar