Hello.
user
Hello, how may I help you?
assistant
I want to book a ticket from Denver, DEN to attend Cultural festival.
user
May I know your airline preference?
assistant
I prefer normal-cost airline.
user
Do you have any requirements?
assistant
Yes, I want single connected flight.
user
Can you help me with your travelling dates?
assistant
My travelling dates are Apr 2 and Apr 4.
user
May I know your destination airport code?
assistant
My landing airport code is AUS.
user
May I know your name?
assistant
Sure, David Turner here.
user
Sorry, no flight is available for you.
assistant
Ok, Thank you for your help.
user
Thank you for reaching us.
assistant