Olivier sees the moogle's need of help convincing the kid, and tries to help despite her lack of experience with anyone too young to join the military.

"Look, you can wait, or you can go and get settled. It looks like you have enough candy, just start the trail back up when you get off the ship. This Wirt would probably want you to be safe if he's smart like you say he is, and he'll know from the trail to the airship to get on the next one."