Hello.
user
Hello. How could I serve you the best today?
assistant
I want to book a flight ticket to visit University of Texas at AUS, can you help me with booking a connecting flight?
user
Sure, may I know your planned trip dates?
assistant
My trip dates are  Feb 19 and Feb 21.
user
Can you please forward your source code?
assistant
My source point is DEN.
user
Do you have any other requirements?
assistant
I want to travel in economy class.
user
Pleas provide your name.
assistant
I am Nicole Hernandez.
user
There is a flight available with an airline Spirit of flight 1005 in an economy class with single connection.
assistant
Please proceed.
user
Your flight ticket has been confirmed on name of Nicole Hernandez.
assistant
Thank you.
user
Thank you for choosing us.
assistant