2. Hotel Attendant: People who are engaged in reception and room service in hotels are usually called hotel waiters, room attendants, receptionists, etc.
3. Coffee shop waiter: People who work in coffee shops are usually called baristas, coffee shop waiters, etc.
4. Etiquette waiter: People who engage in etiquette services at banquets, weddings and other occasions are usually called etiquette waiters, banquet waiters and so on.