She recognizes that automatic assurance. She uses it herself when she doesn't want people to worry about her, which is most of the time. But she can't really challenge it...they've only just met. Besides, his explanation is...plausible. She thinks there's something else, that deeper thing she can't put her finger on, that sorrow in his eyes, but he could also just be having migraines.

"I'm sorry. Migraines are terrible. Hopefully the ship has pain killers somewhere."