May I help you , sir ?
neutral
user
Yes , I'd like to get some gas .
neutral
assistant
Regular or unleaded ?
neutral
user
Unleaded . My car is new .
neutral
assistant
How many gallons do you want ?
neutral
user
Fill it up . I will have a tour tomorrow .
neutral
assistant
All right . Shall I check the oil ?
neutral
user
Yes , please .
neutral
assistant
You're a quart low .
neutral
user
Give me a quart of light oil .
neutral
assistant