A few that I haven't written yet, but stick around in my head?
Guy to Girl: "What can I do to get you to love me?"
Girl: "Have you considered re-incarnation?"
Another one
Girl: "Fun fact, we're in the same class at school. I was moved forwards a year, and he was held back one."
Guy: "Hey, you can't just go around telling people that!"
Girl: "They'd find out soon enough."