Why can’t the woman give the man directions?

M: Excuse me, can you tell me if this bus goes to the railway station?
W: No, I’m afraid I can’t. I’ve only been here a few days myself.

W: Diane didn’t get the raise she asked for so she’s handed in a notice at the office.
M: She’s done the right thing. She’ll be able to get a much better position if she goes to another firm.