Hello.
user
Hello, how can I aid you?
assistant
I want to book a flight ticket from DEN to DCA. Can you make a reservation for me?
user
Sure, I will help you in booking. Can you please share your trip dates?
assistant
Ok, my planned trip dates are on June 07 and return on June 09.
user
Do you have any connection limit preference?
assistant
Ok, I need a single connecting flight.
user
May I know your name to proceed further?
assistant
Yes, I am Cynthia Taylor.
user
Cynthia Taylor, sorry there are no flights found for the given dates.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you for reaching us.
assistant