Where does the conversation most probably take place?

M: Good morning. May I help you?
W: I’ d like to exchange some money first.
M: Anything else?
W: Then open a saving account.

M: Why don’t we stop for some crackers after the film?
W: I’ d love to, but I am on a diet.
M: But you’ re very slim.
W: Yes, girls can never be too thin.