This report provides a comprehensive analysis of the hospitality sector, focusing on its crucial interrelationships with the broader travel and tourism industry. It begins by exploring the multifaceted connections between hospitality businesses and the travel and tourism ecosystem, examining how they support and influence each other. The report then delves into the implications of integration within the hospitality sector, analyzing how various services and businesses are merging and the effects of these integrations, with a particular focus on the case of Marriott International. The analysis covers both the positive and negative impacts of integration, such as the effects on service quality, operational efficiency, and cost management. Finally, the report concludes with the development of a business plan for a hospitality business, detailing operational requirements, human resource allocation, and strategic decisions, all aimed at achieving sustainable growth and competitive advantage within the dynamic travel and tourism market. The report leverages academic sources and industry insights to support its findings and recommendations.