跪求英语口语长对话，三人，6--9分钟！

A,C:Good moring,Mr.BB:Good moring,A,C.Glad to see you back.come in,A,C:think you .A:Iam so happy to be back here.B:you have been away for more than two weeks.how was the exhibition? was it productive?A:yes,it was quite productive.our stand was always crowded and packed.B:did you actually sell anything?A:Yes ,of course.in fact,we have signed several contracts with some companies.B:that is wondeful,can you show me these contracts now?A:yes.B:what about you?CC:interesting,fruitful,but very tiring,you know.B:i can undrestand that.C:there were so many people in the exhibition,and many of them wewe quite interested in our products,especially our new computerB:great,that means we will have a good year C:but i also found that people did not care our new 2computre.they thought it was too big and too expensiveB:that is too bad.ok,we will think it ,you both may have a rest now