Why does the woman need the job?

M:   So,   you’ve applied for the Saturday position,   right?
W:  Yes,  I have.
M:   Can you tell me what made you reply to our job offer?
W:   Well,   I was looking for a part-time job to help me through college.
M:   Do you know exactly what you would be doing as a shop assistant?
W: Well, I imagine I would be preparing the shop for business, helping shoppers, and keeping a check on the supplies in the store.
M:   What sort of student do you regard yourself as?
W: I suppose I’m a reasonable student. I passed most of my exams, and I enjoy studying subjects that interest me.
M:   Now,   do you have any questions for me about the job?
W:  Yes,  could you tell me what hours I’d have to work?
M: We open at 9: 00, but you would be expected to arrive at 8: 30. We close at 6: 00 p. m. , and you would be able to leave 10 minutes later. I think I have asked you everything I wanted to. Thank you for coming along to the interview.