10% that it's the simple truth. 90% that it's a Conspiracy salvage attempt.
Within the Conspiracy side, there's - possibilities that he shouldn't let them read his mind about. (Will he see an opportunity for a real escape inside the fake escape. Can he get Carissa and Ione with him when he goes. Does Ione go to the Fire Afterlife / Hell if Keltham doesn't play along. He won't do anything that reduces his chance at his primary escape plan.)