A: This is Anan Company. Can I help you?
B: Hello, may I please speak with Mr. Smith? He is marketing manager.
A: Hold on the moment, please. …………. Excuse me! Do you want to ask with Mr. Smith Len?
B: No! I want to ask with Mr. Smith Black
A: Sorry!! There are no people named Mr. Smith Black. I think you have the wrong number.
B: Oh! I’m so sorry. I have got the wrong number.
A: Don't mention it. หรือ You’re welcome.
B: Thank you!
A: Have a nice day!