Cam: You've been here all night?
Brennan: Is it morning?
Cam: Yes.
Brennan: I've been here all night.
Brennan: Is it morning?
Cam: Yes.
Brennan: I've been here all night.
Cam : You've been here all night?
Brennan : Is it morning?
Cam : Yes.
Brennan : I've been here all night.
http://www.tv-quotes.com/shows/bones/quote_21902.html