Joan: Truth be told, when it's just you and me, I'd much rather you called me Nurse Redfern. Matron sounds rather… well, matronly.
John Smith: Ah. Nurse Redfern it is, then.
Joan: Though we've known each other all of two months, you could even say… Joan.
John Smith: Joan?
Joan: That's my name.
John Smith: Well, obviously.