Calendar owners receive an email when new events are booked via their Revenue.io Calendar Booking page.
Calendar Booking: New Event Emails
Calendar Booking users need to know as quickly as possible when a third party has booked time with them through their Revenue.io calendars. When a new event is booked, an email is generated and sent automatically to the calendar owner. In addition to simply being a head's-up to the calendar owner, the emails include critical contextual information about the booker/attendee (e.g. Who booked it? When is it? What is their agenda?).
Example: