Hello.
user
Hello, how may I aid you today?
assistant
I am Dennis Thompson. I want to book a flight ticket from SEA to AUS. Could you help me in booking?
user
Sure, please share me your trip dates.
assistant
My travelling dates are from May 18-20.
user
Do you need direct flight or connecting flight?
assistant
I need direct flight.
user
May I know your specifications?
assistant
My depart time should be in the evening.
user
Please share me your airline preferences.
assistant
I am comfort with any airline.
user
For booking, we need your good name. Please provide it.
assistant
I have already mentioned above.
user
 Sorry to say that, there are no flights available on the routes of your journey.
assistant
That's ok, no problem. Thank you.
user
Thank you for reaching us.
assistant