I want to take part in the bus tour . When does the bus leave ?
neutral
user
Let me see , in 5 minuets .
neutral
assistant
That's fine . I don't have much time to waste .
neutral
user
Don't worry . The bus tour is really worth while . You can enjoy the whole city in a single day .
neutral
assistant
How long does the tour last ?
neutral
user
It lasts 4 hours , from 10:00 to 14:00
neutral
assistant