He blinks at her. "And the chocolate physically changed you."

Well, that's a little weird but this seems like a harmless change, so he's not sure why she's embarrassed. Sometimes sensing emotions more clearly than just relying on body language isn't that helpful, because the why's of emotions can be so slippery.

"Well, looks like you're taking to flight with way more grace than I did. Not that I've had wings exactly. Sabine's people, jet packs are a traditional thing for really dedicated warriors. Uh-" He gestures towards his back. "It's a machine, it makes a controlled stream of fire and hot air. Strong enough to lift you up."