Elliot: If one of my loved ones ever dies... I hope it's because of you.
Dr. Casey: Hey, me too.
Elliot: Are we, uh, flirting?
Dr. Casey: A little bit.
Dr. Casey: Have you seen the roof toilet?
Elliot: No. But I'm a nervous pooer.
Dr. Casey: Okay, now we're definitely not flirting.