[Cas was starting to worry, was he? Dean and his adorable little guardian angel. That's definitely something that Abaddon can play around with if she gets the chance, especially since Castiel has lost not just his wings, but his Grace as well.]

Not lost, just... a little tied up at the moment. [Who doesn't like a good bondage joke?]

Come on, Sam, I know you can't just leave him to rot here with me, as much as I would like that. I can put him on the phone if you don't believe me.

[But seeing how she has Dean's phone, there really shouldn't be any question of her sincerity.]