[She could try to turn it around on him, but it wouldn't really work. He likes girls and dating, and while sure, he could get flustered, it'd be more along the lines of "aw shucks" rather than embarrassment.]

Nah, everyone knows the first three dates are freebies. [he folds his arms over his chest, nodding sagely] Because sure, you might like someone a whole lot, but maybe it's only as a friend, yanno? Or maybe your date's really super hot, but it turns out they're kind of a an awful person and you don't wanna deal with that. You can't always tell that stuff from a first date, so you get a couple tries before you decide if you really wanna commit.