Hi
This is basically an eCom - Booking Calendar integration. Customers request the functionality of booking a recource/facility for a certain amount of time. Imagine if you rent out conference rooms, you want to start with a Calendar and where costumers can pick out dates, and rent the conference room for the required amount of time, on - on the fly - pay for the booking. Once the payment is verified, the calendar should have the possibilty of showing the dates as occupied.