Well, I'd have to defer to the masters, but cheesy pickup lines are pretty great comedy in the right hands. Something that cliché would be hard even for them, though...

[ A little voice inside his head stops him and tells him that a nice girl just offered him a free pass to use a corny pick up line. No matter how trite, it'd be foolish not to, no matter what angle you look at it from. ]

But if I had to take a stab at it, I'd ask if you got that name before or after you fell from Heaven!

[ Still not his best material, but it wasn't much to work with. Anyway, she looks a little more relaxed to him, so that's a plus. ]