2--Hello, my name is Richard Lee. I need to reschedule an appointment.

1--I could help you with that.

2--I have an appointment for 9 a.m. Tuesday that I need to change.

1--Who was your appointment with?

2--I was scheduled to see Mrs. Roberts.

1--Okay. Thank you for calling.

2--You're welcome. Can I reschedule?

1--Yes, of course. When will you be free?

2--Does Mrs. Roberts have any time on Wednesday?

1--No, but she's free Thursday afternoon at 1:00 p.m.

2--That's perfect. Thank you. I'll see her then.

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注解：
 
1.reschedule重新排定日程 
2.appointment预约
3.scheduled计划

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

1--下午好。飞机办公产品。

2--你好,我的名字是理查德•李。我需要重新安排预约。

1--我可以帮你。

2--我周二9点有个约会，需要改一下。

1--你是要和谁预约?

2--我计划去看罗伯茨太太。

1--好的。谢谢你打电话来。

2--不客气。我可以再约吗？

1--是的，当然。你什么时候有时间？

2--罗伯茨夫人在周三有时间吗?

1--没有,但她周四下午下午一点有空。

2--这是完美的。谢谢你！我到时见她。