Dean: Cas, where are you!?
Cas: I'm in the closet.
Dean: What are you doing in the closet?
Cas: Looking for Narnia.
Dean: That's not a real place Cas.
Cas: Yes it is, you of all people, know it is.
Dean: What? How would I know?
Dean: Cas, where are you!?
Cas: I'm in the closet.
Dean: What are you doing in the closet?
Cas: Looking for Narnia.
Dean: That's not a real place Cas.
Cas: Yes it is, you of all people, know it is.
Dean: What? How would I know?