Jon's eyes widened a bit. He hadn't been offering to x-ray, merely pointing out a fact, and most people didn't volunteer for it. Rei did, but that was more foreplay than anything else. Still, it wouldn't harm him to give her a bit of reassurance. He looked at her for a moment, then said, "No, you're not pregnant. And won't be ovulating for two more weeks."
As for flying, that was easy enough. He picked her up and started floating upwards, giving her the same brief moment of slowness before he hurried her along. "Are you okay?"