If Molly knew he was thinking of being the protective older brother type she would be protective right back just to prove a point. There were only so many people she was willing to allow be in that sort of position and her roster was getting a bit full for her tastes.
"Sure." She nodded but bit her lip a little bit. She'd want to get with Harry, get his opinion on how to prepare herself for going there, but Dean was offering and the hatchet seemed well and truly buried. She didn't want to lose that. "So...we're good then? You and me?"