Seriously, why would you complicate things even more with - sex, flirt with them is too easy - ? People's mind is NOT the same as you so it has to be just that simple choices. Unless you want the game have highlights options.
Many games had this kind of things, above 3 choices out of each dialogs and most of them slowly died. People had to develop mods.
Many games had this kind of things, above 3 choices out of each dialogs and most of them slowly died. People had to develop mods.