"I can tell you're just being polite, but I'm glad it'll do." Then he raises his eyebrows.
"In my honour? That seems ..." Unnecessary. Flattering, even. Will wonders if Hannibal's attempting to apologize for the dream business or not, or if he's trying to soften Will up a bit before they talk about whatever messed up world the seem to share. "Great, actually. I can't wait."