Very good friends. That was not the impression he'd gotten from Thomas, but then, well. Hadn't he and Castiel just been very good friends, until they weren't?
"He is handsome. Wouldn't say charming but that's probably more because I threw salt at him." At least Cinna seemed aware that Thomas was a ghost. "But no, I've got my eye on someone else. Or well, I guess we're dating."