Whom does the man want to talk with?

M: Hello. Is this Dr. Robinson’s office?
W: Yes, it is. May I help you?
M: Yes, I’ d like to speak to Dr. Robinson, please.
W: I’m afraid Dr. Robinson went home for personal emergencies this afternoon. May I ask who is calling?
M: This is Jim White.
W: Oh, yes, Mr. White. Dr. Robinson asked me to give you his home phone number by which you can find him today. Could you please write it down right now?
M: Just a moment, please. OK now, what’ s the number?
W: His number is 77560959.
M: Thank you very much.
W: That’s all right.