"Mogget," he says, "and likewise."

Not his real name either, but he can't reveal his true one. What sort of a name is 'Girl' anyway? Hardly distinctive. But he refrains from making a disparaging comment.

"I'll remember your face," he adds before turning away, which is his way of saying that this wasn't an awful encounter and he'll remember her if they meet again. Shame that she's a werewolf.