The document defines various roles in valet service in the Philippines' hospitality industry. It explains that a butler is a servant in a wealthy household who performs personal services for guests, especially in five-star hotels where they may be called a personal assistant. A domestic worker performs household services like childcare, cleaning, and maintenance for a family. A valet or varlet is a male servant according to the French term, while a housekeeper is for a woman. Butler service provides personalized attention to guests who request special assistance.