This document provides an overview of sales and marketing. It defines key concepts like marketing, marketing management, and the relationship between sales and marketing. Marketing is described as a process of creating and exchanging products and value to satisfy needs and wants. The document also outlines characteristics unique to services, like intangibility, inseparability, variability and perishability. Challenges in the tourism industry are noted as well, such as globalization, new technologies, and changing economic and social landscapes.