[RonBee]

A variation.

A: How are you doing?
B: Not too well.
A: I'm sorry to hear that.

Another variation.

A: How are you doing?
B: Not too well.
A: I'm sorry to hear that. What's the matter?
B: I've been feeling under the weather lately. I think I'm coming down with a cold.
A: Perhaps you should see a doctor. In the meantime, have you tried some hot tea?
B: No, I haven't. Do you think that would help?
A: It couldn't hurt. Would you like me to bring some by?
B: That would be very kind of you.

8)