Excuse me . Could you give me some directions ?
neutral
user
What are you looking for ?
neutral
assistant
A gas station . My car ran out of gas two blocks back .
neutral
user
Walk straight ahead until you come to the second traffic light . Then turn right .
neutral
assistant
Do you know the name of the street ?
neutral
user
I can't remember , but it's the second light .
neutral
assistant
By the way , do you know the price of the gas now ?
neutral
user
I'm afraid I don't . But I do know the price has gone up .
neutral
assistant