The document discusses the organizational structure and key departments of hotels. It describes the typical structure as having a general manager who oversees distinct departments like front office, housekeeping, food and beverage, accounting, human resources, and marketing. It provides details on the responsibilities and functions of the front office department, including reservations, check-in/out, greeting guests, communications, and concierge services. It also outlines the housekeeping department and its focus on cleanliness, room preparation, laundry services, and maintenance functions.