2--Yes, what can I do for you?
 
1--I need to cancel that. We have had a last minute change of plans.
 
2--I see. Would you like me to reschedule you for another night?
 
1--OK, we will let you know as early as possible. By the way, will we be able to get a refund on this cancellation?
 
2--Certainly.
 
1--Thank you very much.
 
2--That's all right. I hope we can help you at some other time. Good-bye.
 
1--Good-bye.
 
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注解：
 
1.reservation预订   
2.cancel取消  
3.By the way顺便问一下
   

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译文：

1--喂，您好。我叫比尔·马丁，我们在你们这预定了今晚的聚会。
2--是的，我能为您效劳吗？
1--我要取消预约，我们临时改变计划了。
2--我明白了。要不要另外为你安排别的晚上。
1--好的，我们会尽早让你们知道的。顺便问一下，我们取消后可拿回定金吗？
2--当然可以了。
1--谢谢你。
2--没关系，希望我们今后还能为您服务。再见。
1--再见。