A waiter if they are male or a waitress if they are female
host or hostess
A waiter or a waitress.
sweet and sensitive call him a gentalmean
A Restaurateur.
what do you call a person that takes ships into and out of port
Host or Hostess
If you're in a restaurant, tell the waiter that you are a vegetarian (you might want to call the restaurant in advance and ask if they have vegetarian food) and order food that is.
A customer, or a diner.
A secretary
Financer?
A photographer.
a medict.
Ferryman
an assistant.