The girl is working in the: (1) The room number the girl will rent:

Woman: Excuse me. I came to look at the apartment you have advertised in the paper.
Man: Fine. Do you smoke or drink’?
Woman: No. Why?
Man: We don’t allow that in our apartments. Are you a working girl?
Woman: Yes, I have a full-time job in the commercial bank.
Man: OK. Let’s go and take a look. We have two actually, 101 and 222. They are both two-bedroom, apartments.
Woman: Oh, I did not notice that in the ad. I’m going to be living alone so that’s too big.
Man: Don’t worry. We do have a one-bedroom that will be empty in a week. 211.
Woman: Can I see that one now?
Man: I think it’s OK. Miss King is out.
Woman: How much does the apartment rent for?
Man: $150 a month. And there is a one-month deposit. Of course you will get that back if the apartment is in good condition when you move out.
Woman: That is a little more than I was planning for. I was thinking of $130 a month.
Man: That’s a deal. Come on in. The equipments are newly bought, such as the stove and refrigerator. but you have to pay the bills. Can you make a deposit today?
Woman: Yes. My phone number is 83511854. If you have problems, just call me.