The document describes the responsibilities of a sales and marketing role at a hotel, including: 1) Working with managers and using sales platforms like Delphi and Opera to conduct sales administration, marketing, and customer relationship activities. 2) Supporting sales teams and providing customer information. 3) Updating the hotel website and social media pages, responding to reviews, and taking photos to attract guests. 4) Creating marketing materials like brochures and presentations about room rates and events. 5) Analyzing the local hotel market and competition.