May I speak with Mr. Wang?
I'm sorry, he's just stepped out for lunch.
What time is he expected back?
Around one o' clock. Would you care to leave a message?
Well, would you ask him to call me back?
Certainly. Can I have your name and phone number?
My name is David Lin and my number is 2642-0190.
Mr. David Lin at 2642-0190. Thank you for calling. I'll give Mr. Wang your message as soon as he comes back from lunch.