Excuse me . I ’ m a stranger here and lost my way .
neutral
user
Can I help you ?
neutral
assistant
Sure . Can I get to the central department stall this way ?
neutral
user
uh ... Yes . Turn right , then take the second turning on your left .
neutral
assistant
Is it far ?
neutral
user
It ’ s about fifteen minutes ’ walk . That ’ s all .
neutral
assistant
And do you know where the national bank is ?
neutral
user
Yes . It ’ s on this street . Keep walking for two blocks and it ’ s on the corner on the right .
neutral
assistant
Thanks very much .
happiness
user
You are welcome . Good luck .
happiness
assistant