What are the characteristics of the hotel industry? Difference from other service industries

The question is so general. The characteristics of the hotel industry are that food and accommodation are the most important service items among the six requirements of travel, and food and accommodation provide warm accommodation with high-quality service. Compared with other industries, there are many business projects, so it is difficult to provide one-to-one service and the requirements are complicated. Under the complicated conditions such as various needs of guests and hardware conditions, it exceeds the general service industry, which is also a reason for the large demand for hotel professionals.