Hi, I am Stephanie Moore.
user
Hello. How may I guide you?
assistant
I would like to travel from DFW to DCA. Could you help me in booking a ticket?
user
Yes Stephanie, can I know your dates of travel?
assistant
Sure, 05/19 and 05/21 is  preferable dates to my journey.
user
Just hold on for a moment.
assistant
Sure.
user
Do you have any additional requirements?
assistant
Yes, there should be fare limit of 200 and connection limit must be 1.
user
Flight 1000 of Frontier airlines has matched with your preferences. Can I book the flight?
assistant
Sure, go ahead with booking that flight.
user
Your ticket is booked Stephanie.
assistant
Thank you for your help in ticket reservation.
user
Thank you, have a safe journey.
assistant
OK.
user