General Procedure
G:I'd like to check out.
R:Have you settled bill?
G:No.I'd like to do that now.
R:You can settle your bill at the Finance Department on the fourth floor.
G:Okay.I've paid my bill.
R:Would you like some help with your luggage?
G:I think I can do it myself if I can borrow your trolley.
R:Certainly.Just a moment,please.I'll get it for you.