He didn't say anything about the freedom to choose, it made sense of course, that was his plan in letting his brothers go with Chandra, after all, and himself with them.

"Depends on what you mean by long," he gave her a disarming grin, hoping that it didn't look too thought out. Robin was hard to surprise after all, and he wasn't sure how much of it she'd figured out already. "I had meant to do some of this before, but didn't have the chance, eh." And he made a bunch of the arrangements back when Silvers and Haruta first arrived, but again, he hoped it didn't look too careful. It was supposed to be a little spontaneous after all.