[Roz answers her phone]
Roz: Hello.
Frasier: Roz, it's Frasier. Look, I need your help.
Roz: Well, I don't have much time, I'm on my way out.
Frasier: Okay, just answer me this. How do you know if you're on a date?
Roz: Are you alone?
Frasier: Yes.
Roz: Then you're not on a date.