Hi.
user
Hello, how can I help you today?
assistant
Donald Turner here. Can you please reserve me a  flight ticket from DCA to DEN?
user
Sure, we are here to assist you.
assistant
Thank you.
user
Can you assign me your trip dates?
assistant
My trip daters are 02/02 -02/04.
user
Is there any airline preference for you?
assistant
I need a normal - cost airline.
user
Do you need any way station in your journey?
assistant
I need a single flag stop.
user
Do you have any other requirements?
assistant
No, thank you for asking.
user
Sorry to inform you that, there are no flights available with your requirements.
assistant
Not a problem, thank you.
user
For documentation, may I know your name please?
assistant
Already mentioned above.
user
Sorry for asking again. Any ways Thank you for reaching us.
assistant