May I see your ticket , please ?
neutral
user
I'm afraid I lost my ticket . Can I buy one again now ?
neutral
assistant
How far are you going ?
neutral
user
I'm going to New York .
neutral
assistant
Where did you begin your journey ?
neutral
user
In Chicago .
neutral
assistant
I see . Do you remember how much you paid for your ticket ?
neutral
user
I'm afraid I don ’ t .
neutral
assistant