Crush /love

Emmanuella
There is this new guy I really like . He is my kind of man but he seems to see me just as his new best  friend ...I don't knw what to do for him to ask me out and he told me he is still in love with his ex fiancé and I see them together sometimes on social...The thing is that I really like this guy and I will do anytin for him to notice me apart from sex ...please what do I do ? Help !!!