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a
I'm sorry. I've lost my tags and receipt. How can I do about it?
  非常抱歉。我遗失了行李牌和收据,怎么办? 
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bI see. What is your baggage? And do not remember the tag's number or color?
  我知道了。您的行李是什么?您记得牌子的号码或颜色吗? 
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a
It's a suitcase. But I've forgot the exact color. Maybe it is red or something.
  是个皮箱,但颜色我记不清了,也许是红色或其他什么颜色。 
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bCould you give me a description of your case?
  您能描述一下您的箱子吗? 
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a
It's like this. It's square with a leather cover. Yes,I remember, there is a green string around the handle. That's right.
  那个箱子是这样的:四方形,皮革面。对了,我记起来了,有一根绿绳子绕在提手上。 
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bI'll check it for you... sorry to keep you waiting. I've found it.Is this yours?
  我来为您查一查……对不起,让您久等了,我找到了,是这个吗? 
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a
Yes,It is the right one.
  是的,这是这个。 
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bWill you show me your key card, please?
  请把出入证给我看看好吗? 
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a
Here it is.
  给你。 
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bAll right. Now you can take your case away.
  好了,现在您可以拿走您的箱子了。