What else is there to do? She's the only one in that group, to her knowledge, that has an issue with flying. If she protests he'll just drop her. From the mission, that is, not off the back of a griffon or anything. (Unless...)

She'd have suggested she ride with either him or Ellie anyways, they've both borne witness to her melting down about it once before. Makes the embarrassment somewhat bearable.

"It will. Thanks." Not like she wants to be a liability, so. "I'm working on it."