求一段对话的编辑和翻译

B: Hello, Who is speaking?
C: Hi, This C. Is A there?
B: Sorry, he is not in right. Do you want to leave a message?
C: Yes, that's very kind of you. I wan to invite A to a business meeting. Could you please ask him to give me a phone after he is back?
B: ok, I will. Is there anything I can do for you?
C: that's all. Thank you!
B: You are welcome. Byebye.
C: Bye

B：你好，请问找谁？
C：你好，我是C。请问A在吗？
B：不好意思，他现在不在家。有什么需要我转达的吗？
C：那真的太好了。我想邀请A去参加一个商会。他回来之后，能不能让他回电给我？
B：好的，还有其他需要转达的吗？
C：就这些了，谢谢你。
B：不用客气。再见。
C：再见。

A和B在同一个公司。C是他们的客户。C打电话邀请A参加一个商务会议。由于A不在，B接电话并且给他留言。