person A: My girlfriend just left me_comma_ this is awful.
person B: That sucks. Did she say why?
person A: She wanted to try something new_comma_ she was bored of me.
person B: Wow that's harsh.
person A: It is_comma_ I don't know what to do anymore_comma_ any ideas?
person B: Find a new girlfriend.  That ship has sailed.   If you're really still want her consider trying to play the jealousy card.  (ie; make her jealous)
person A: I'm gonna do that_comma_ thank you for the advice. I could try to kiss someone else to make her mad.
person B: You don't even have to do that. Keep it classy. Just show up with a pretty girl and have a good time and be a perfect gentleman.  Dont even bat an eye at her.