求助英语对话急需一段短的英语对话.越短越好呀..是关于A和B约会的事..然后因为迟到而发生的事情..有一些相关的句子..

A. Finally you are here.
B. I am sorry, dear. Couldn't finish that document.
A. You look very tired.
B. Do I? I had over time in the last three days.
A. I do think you need to see a doctor.
B. I just need to sleep more. Nothing serious.
A. But you have to stop working over time. Do you need me to make an appoint for you?
B. I am not sick, dear. Don't worry.
A. Why not take a vacation for a week?
B. Well, after this project, dear.

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A is waiting for B outside the cinema, then A sees B coming..
A: You've been nearly one hour late, what excuse this time?
B: Sorry, I have got a cold because I stayed up for working last night...