This report is on "laws on decision-making in travel and tourism industry". This report is on British Airways Plc and Iberia, both are working under travel and tourism sector since for so long. It explains the principles and rationale of revenue management for industry, revenue management tools applied by the Airline sector. It clarifies, techniques to overcome issues of staff retention and to resolve negative employee behavior. We will discuss here legislation & ethics in the travel and tourism industry and the impact of various laws on decision-making in the travel and tourism industry Also, we will explain here the Airline sector of the travel and tourism industry apply revenue management tools.