The hospitality industry is a broad category of fields in the service industry that has lodging, event preparing, theme parks, transportation, cruise line, and additional fields within the actual tourism industry. The hospitality industry is a multi-billion dollar industry that depends on the availability of amusement and disposable income. The first area through which information technology started to be important was when it comes to billing in hospitality industry. Old-fashioned paper-based book-keeping was time consuming and inefficient, and was struggling to quickly tell a new hotel owner what the matter of their hotel was.