This document is a hospitality assignment presented by Sourav Bose to assessor Priyanshu Chatterjee. It includes an acknowledgement of Priyanshu's support and teaching. The content sections analyze the history of international hotel chains like JW Marriott and Oberoi Hotels, the relationship between housekeeping and revenue, and lists of common hotel supplies and amenities. Sourav concludes by thanking Priyanshu for helping expand his knowledge of the hospitality industry.