听力原文:M: Welcome to Citi Bank. What kind of account do you want? A regular one or a special one? W: What's the difference between the two? I just want a few checks every month to pay some bills. Carrying cash is not safe. M: If so, I think the special account will be more suitable for you. Special accounts are more economical and the service charge is only 50 cents for each check you write. W: Well, that's just what I need. Where does this conversation take place?