A. Hello, this is du yun
B: Hello,this is peter Brown.
A； Mr Brown, it is been a long time no see. How are you these days?
B: I am fine,what about you?
A: Just so so
B: I want to make an appointment with you.Actually i would like to tallk you about our business.So,i was wondering what time would be the most convenient for me to knock your door.
A: Let me check my schedule.Pls hold on.
B: Okay
A: Could you come in around 3 oclock tomorrow afternoon.
B: All right, i will be fine then.
A: Good,I am looking forward to seeing you,Bye.