A. May I know your telephone number? B. Goodbye C. May I speak to your manager Mr.Jim Smith, please? D. This is Lucy, the secretary from C company. E. eight six nine two six nine three? A: Good morning. This is A&B Company. What can I do for you? B: Good morning. ________ A: I'm sorry that Mr.Smith isn't in the office. Will you leave a message? B: Thank you. _________ Could you ask him to call me back? A: Sure._________ B: Yes. My telephone number is 869-2693 A: ________________________ B: That's right A: Ok. Lucy. I will tell Mr. Smith to call you back. ___________ B: Thank you. Bye.