The document discusses the guest cycle and reservation process in hotels. It covers the four stages of the guest cycle: 1) pre-arrival, 2) arrival, 3) occupancy, and 4) departure. It then details the responsibilities of the reservation department, including monitoring availability, processing reservations, and selling rooms at profitable rates. Various reservation types like guaranteed, non-guaranteed and confirmed are explained. Group reservations including blocks, cut-off dates, and wash downs are also covered. The document provides an overview of the hotel reservation process and terminology.