Hello.
user
Hello, How can I serve you?
assistant
I want to book a flight ticket to Washington DC-IAD, help me in booking my flight ticket from TX-AUS.
user
Sure, May I know the travel dates?
assistant
I want to start on 09/26, my return date is on 09/28.
user
May I know your name?
assistant
I am Katherine Scott.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Its ok, thank you.
user
Thank you for choosing us.
assistant