It all makes perfect sense to him, so he doesn't think that it might not to someone else. The dancing with someone in the first place was weird enough, but for him to yell at Susan like that? He knows there must just be something wrong with him, but it still hurts.

Still though, he nods at her suggestion. It seems reasonable enough.

"Okay... I can do that. Oh, and make sure to look out for bad guys too! If there's one, there might be others! Although that one's dead now..."