A：What's the date today Mr.Brown? I don't have a calendar.
B：Today is Tuesday, 25th September, 2001.
A：25th Sep? Oh, I have an appointment tonight.
B：What time is your appointment?
A：It is at 8 o'clock .
B：What time is now? Do you have the correct time?
A：I don't know what time it is.
B：It must be about 6 o'clock.
A：I have to go now. I don't want to be late.
B：You won't be late. It's still early.