Speaker A: I wonder whether it would be possible to change this double room to two single
A.Sorry, sir. All the single rooms are occupied. But if you like, I can check with Imperial Hotel to see if they have any.
B.I suggest you go to the receptionist to get more information about it.
C.But I prefer one double room to two single rooms.
D.Well, you should have decided what kind of room to stay at before you checked in.