Hello. I am Dorothy Thomas.
user
Hello. How may I help you?
assistant
I would like to travel from DFW to DCA. Can you please help me to book a ticket?
user
Do you need halt in between your journey.
assistant
I need a direct flight.
user
Can I know your travelling dates?
assistant
My travelling dates will be on 02/18 to 02/20.
user
Sorry, no flights found for your travelling dates. Thanks.
assistant