洛基英语口语对话：
COULD YOU CHANGE MY ROOM?
Guest:Excuse me.
Clerk:Yes?What can I do for you?
Guest:I just checked in,and there's a problem with my room.
Clerk:And what is the problem?
Guest:I asked for a non-smoking room,and I don't have one.
My room smells like cigarette smoke.I can't stand it.
Could you change my room,please?
Clerk:Let me see ...I'm sorry,
but we don't have any more non-smoking rooms.
We won't charge you for your room tonight.
Guest:Thank you.
Clerk:I'm very sorry about this.
Guest:That's OK.Thanks for your help.