Abrupt appointment
A: Good morning! May I help you?
B: Good morning! Is Mr. Smith in? I'm Cheng Jun form China National Petroleum Corporation. I'd like to see him.
A: Do you have an appointment with Mr. Smith？
B: Amm. No. I have an urgency to talk with him.
A: Wait a moment, please. I'll tell his secretary that you are here.
B: Thank you.
A: I'm sorry. He is holding a meeting till ten o'clock.
B: It's nine o'clock now. And I wait for him.