B: Ok. I think I have to buy the departure tax
A: Let me do it for you.
B: Thank you very much. Mr. Sun.l have to say good-bye now. But before that. l'd Iike to say it has been a very pleasant and productive trip for me. Your company has left me a very good impression .and I am deeply moved by your hospitality. I think our cooperation will be a very successful one.
C: Thank you very much.Mr. Band. You are playing a very important part in the cooperation.We hope we can hear from you soon.
A: Here is the receipt of the airport fee.
B: Miss Su,my dear friend. Thank you very much for all your help. You are really very helpful and thoughtful. I believe Mr. Sun is very lucky to have your assistance.
A: Thank you. It's very kind of you to say so. I'm really happy for having worked with you for a few days. I really hope to see you again some day and we are looking forward to hearing from you.
B: Thank you again. Bye-bye,
C: We wish you a safe and pleasant journey home.
A: Have a nice journey.
B: Thank you. Bye-bye.