Hi.
user
Hello, how can I help you?
assistant
I am planning to book a flight ticket to DCA from DEN, can you please help me out?
user
Sure, Can I have your trip dates?
assistant
Sure, my trip dates are Nov 19 and Nov 21.
user
Do you need any connection limit?
assistant
I prefer direct flight.
user
Is there any other specifications?
assistant
No.
user
May I know your name?
assistant
My name is Christopher Gonzalez.
user
There are no flights available on your routes.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant