How do i record holiday bookingsin a Microsoft access database???

this is for my school project and i need to think of a way of recording bookings being made on different accomadation by different customers.This is what i know already i need a relational database with tables of customer details-House details and a bookings table but what fields should i create for me to save bookings made so that when the database is searched for accomadation available for a certain month all the details they require comes up? Pleas pleas help i have been trying to figure this one out for ages but am not getting anywhere!
elliot
Supergilford@yahoo.com