Hello.
user
Hello, how may I be your helping hand today?
assistant
My name is Helen Young, I want to book a flight ticket in economy class to reach Dallas. Can you book a connecting flight for me?
user
Sure, let me know your travelling dates?
assistant
I will travel on Nov 30 and return on Dec 02.
user
Please specify your airport codes?
assistant
My source airport code is IAD and my destination is DFW.
user
Thanks for your details, we found a direct flight  1023 in Frontier airline with price 200 in economy class. Shall I proceed?
assistant
Please proceed with booking.
user
Your booking has been confirmed.
assistant
Thank you for your service.
user
Thank you for opting us.
assistant