Do you accept credit cards?
Do you charge extra for delivery?
Do you come here often?
Do you deliver?
Do you follow a religion?
Do you give free refills?
Do you have a car?
Do you have a doggie bag?
Do you have a favorite song?
Do you have a lavatory?
Do you have a moment?
Do you have a non-smoking table?
Do you have a reservation?
Do you have a room?
Do you have a seat?
Do you have a set menu?
Do you have a single?
Do you have a table for two?
Do you have a visa?
Do you have any airsickness medicine?