Hello.
user
Hello, how can I help you today?
assistant
Can you help me to book a flight ticket from DCA to DEN?
user
Sure, I am happy to help you. Can you please let me know your travelling dates?
assistant
My trip dates are Apr, 25 and Apr, 27.
user
Do you prefer any break in between journey?
assistant
I need direct flight.
user
Are there any other specifications for you?
assistant
No.
user
May I know your good name?
assistant
Robert Perez here.
user
Sorry, no flights are available on your journey routes.
assistant
That's ok, thank you for the information.
user
Thank you for availing us.
assistant