If you have a customer who wants to make multiple bookings or a regular customer who wants to make another booking, in the Booking details screen of the customer's current/old booking there is a “Copy” button in the top right hand corner.
Clicking the “Copy” button will create a new booking enquiry for you, copying over:
Type of booking
Areas assigned to
You will just need to select a new date and amend any details that may need changing i.e. time, tables assigned to.