What is the focus of the conversation?

Lucy: Frank, what are you doing?
Frank: Ah, nothing. I’m just looking up some information on the Internet.
Lucy: Like what? Let me see. ...Baldness? What are you looking that up for? I ... I mean, you’re not that bad off.
Frank: Ah, there you go. Bring it up again!
Lucy: No. I mean it. You look great! Honestly, it’s not that bad.
Frank: Hey, I get enough of it from friends, and the people at work, and now from you!
Lucy: Well, maybe you could wear a toupee? I think you’d look great.
Frank: Oh no.
Lucy: Well, have you ever thought about seeking medical advice? There are new advances in medicines that not only slow hair loss, but help regenerate new growth.
Frank: Ah, I still don’t believe medical treatment will prevent permanent hair loss.
Lucy: Well, what about accepting the fact that you’re just losing your hair?
Frank: I just can’t give up hope. I know appearances shouldn’t matter, but I don’t know. I just feel that women just avoid me.
Lucy: Come on. You can’t be serious.
Frank: No really. I’ve seen it many times. It just, I don’t know ...