Dinah wasn't sure what was going on -- but if the message from Oracle was right, well than the kids were very much not all right. Although Mia had seemed fine, when she and Dinah had been trying to text each other, well fine beyond seemingly frustrated by the communication fail that was going on.
Once Zatanna had done her thing, and gotten them to, well someplace, Dinah took a quick look around trying to get her bearings. And also to see who else was here, and what state they appeared to be in.