Really?

Elizabeth Masterson:
Oh my, this is more serious than I thought David Abbott:
Go away, you don't exist! Elizabeth Masterson:
I'm going to ask you a series of questions and I want you to answer honestly. Has your recent alcohol intake increased? David Abbott:
Yeah. So? Elizabeth Masterson:
So are you hearing voices or seeing things that aren't quite real? David Abbott:
As a matter of fact, yeah Elizabeth Masterson:
Well then, have you recently sought consult from a mental health care professional? David Abbott:
What? How did you know that? Stay away from me! Elizabeth Masterson:
Do you often feel paranoid, like people are out to get you? David Abbott:
Why are you asking so many questions? Elizabeth Masterson:
I'll take that as a yes. Listen to me. You have fantasised, quite convincingly that You have rented an apartment that in fact belongs to somebody else. Elizabeth Masterson:
[Extra dialogue]
I think you may need to come to terms with the fact that you may be mentally ill. Elizabeth Masterson:
Really?