Hi.
user
Hello. How can I assist you today?
assistant
I am Brian Hill. I want to book a ticket from DCA to AUS, can you help me?
user
Sure, will you mention your travelling dates please?
assistant
My travel dates are May 21 and 23.
user
Do you have any specifications?
assistant
My departure time is in the morning and return time is in the afternoon.
user
Do you have any preferences about class?
assistant
I am comfortable with any class.
user
Do you have any other preferences?
assistant
I need a single connecting flight.
user
Please give me a moment.
assistant
Sure.
user
Thanks for waiting, there is no flights found under your preferable details.
assistant
No problem, thanks for checking.
user
Welcome, have a great day.
assistant