"Explain to me again why we are taking this infernal muggle contraption to Paris instead of just Apparating or using the Floo."
"Three words, Severus: Mile High Club."
"And why do we want to have sex in a cramped, foul smelling bathroom that's barely big enough for one person, never mind two?"
"If you don't want to, I'm sure I can find someone who does," Harry huffed. "You know, that flight attendant who greeted us on the way in seemed friendly enough."
"If you even think about that again, I'll make sure you can't sit properly for a week."
"Promise?"