我的輪胎壞了

我的輪胎壞了

A: Hi, this is David, are you Tom ?

B: Yes, I am . What is going on , David ?

A: I am sorry. I can't pick you up at the airport tomorrow. I just got a flat tire

B: Ah, don't worry about it, are you OK ?

A: I am fine. I called ahead and got a taxi for you. It will pick you up from your office tomorrow morning at 10

B: Thanks a lot, Do I need to tip the driver?

A: It's all up to you