Where are the two speakers?

M：Good afternoon. I have a 13 o’clock appointment with Jack London. Could you tell me where his office is?
W：Sure. It’s down this hall and to the right. I’ll show you the way. Follow me. Are you here about the new marketing position?
M：No，I actually just hired your firm to do the web design for my company，and I am going to discuss the contract.
W：Oh，you must be Mr. Hamilton. I am Kate Cooper，Mr. London’s assistant. I will be working with him to create your Web site. Nice to meet you and I look forward to working with you.
Number 38.Where are the two speakers?
Number 39.Who is Jack London?
Number 40.Why does the man come to see Mr. London?