Which woman does he want?

With girl a.he is flirty,friendly,complimentary,loves her attention and rewards her with his.Very ual flirting,will do her any favour she asks,knows she is unavailable but enjoys her company and she likewise,.likes her attention in public and vice versa.She is stunning looking. With girl b.he is awkward,unsure of what to say,polite but distant,delighted with any attention she gives him but she is not a flirt,he doesn't flirt with her though tried in the beginning,told her he loved her and wanted her,nothing happened because of her,they act like acquaintances in public,he is often very angry with her but wont say why.She is not as good looking.Which does he want really?