[speaker001:] what 's the cheapest way to go there?
[speaker002:] By subway.
[speaker001:] Oh, is that right? Is there a subway station near here?
[speaker002:] Yes. There 's one on the other side of the building.
[speaker001:] Good. Can I walk through this building?
[speaker002:] I 'm afraid you can 't. you 'Ve to go out there and walk around.
[speaker001:] I see. Thank you.