摘 要: | A:Would you like the smok-ing or non-smoking section? B:I'd like non-smoking please.Could you give me a window seat? A:Sure,Here's your board-ing pass. B:Thank you. A:Can I help you,sir? B: Yes.Where's the check-infor Flight BO751 to Chicago? A:It's over there.You'd betterhurry up. B:Thank you.
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