Good morning , sir . What can I do for you ?
neutral
user
I want to buy a ticket to Sydney tomorrow .
neutral
assistant
Right now fight BW159 is the only one available , it is a non-direct one .
neutral
user
What's the exact information ?
neutral
assistant
It departs at 4:40 pm tomorrow and arrives in Sydney at 10:20 am . the next morning by way of Melboume .
neutral
user
How long is the layover in Melboume ?
neutral
assistant
About 1 hour . Would you buy it ?
neutral
user
Yes . I want a first class single ticket .
neutral
assistant