It isn't about fairytale endings. It's about duty. One does sometimes form a close bond with those they're chosen to marry, but it's more of a lucky perk than anything.

[ He wrinkles his forehead. Women are supposed to be the settling down type, but he supposes he's met a few who aren't. He shakes his head a little. ] If that's what you choose, I suppose you aren't in a position to be forced to do otherwise.