2--Hello, my name is James.

1--You've called your city's local plumber. What can I do for you?

2--Thank you. I have a problem with my gas line.

1--I specialize in gas line problems. You're in luck.

2--I'm glad to hear that. Can you come to my home today?

1--I'm booked today, sorry. Can I come tomorrow instead?

2--Tomorrow works for me too. Is three o'clock fine?

1--Yes, that hour is fine.

2--What are your rates?

1--I will provide you with an estimate free of charge when I see the problem.

2--Alright, that sounds good. Thank you.

===================================
注解：
 
1.local当地的
2.plumber水管工
3.specialize专门从事

===================================
译文：

1--今天下午我有幸和谁通电话呢？

2--你好，我的名字是詹姆斯。

1--你在给你城市当地的管道工打电话。我能为你做些什么？

2--谢谢你。我的输气管道有点问题。

1--我专门从事燃气管道的问题。你很幸运。

2--很高兴听你这么说。你今天能来我家吗？

1--对不起，我今天已经有约了。我能明天来吗？

2--明天对我来说也可以。3点可以吗？

1--可以，这个时间很合适。

2--怎么收费呢？

1--当我看到问题的时候我会给你提供一个估价。

2--好的，听起来不错。谢谢你。