server aka waiter/waitress
a unicorn or your mum there both pretty good. even in bed.
Butler or maid
soda jerk
That person is a 'flight attendant'
A person who serves of his or her own free will is officially called a volunteer.
Someone who serves food is called a "waiter" or a "waitress" and sometimes called "staff".
A steward or a stewardess.
A butler opens doors,serve meals etc in a mansion or a palace
russian
process server process server
A steward or stewardess, some times called 'flight attendants'.
You can call the service desk of the Meals on Wheels Association of America. Their telephone number is 1-888-998-6325. You can ask the person that picks up the phone anything you want to know about the Meals on Wheels program.