what ’ s the cheapest way to go there ?
neutral
user
By subway .
neutral
assistant
Oh , is that right ? Is there a subway station near here ?
neutral
user
Yes . There ’ s one on the other side of the building .
neutral
assistant
Good . Can I walk through this building ?
happiness
user
I ’ m afraid you can ’ t . you ’ Ve to go out there and walk around .
happiness
assistant