Go to ROOMS click on EDIT, enter the name (e.g. Day Trip, Car...) and set the "Quantity" to the number spots/itmes you have.
Then go to ROOMS -> DESCRIPTION and set "'''Room Allocation" ''' to "One Room Per Guest". '''Maximum Nights'' sets the maximum perios a booking will be accepted for.If this is set to Activity the departure date is not collected and the wording of the booking form is changed to represent booking an event or activity rather than an accommodation.