Hi,.
user
Hello.
assistant
I'm Carolyn Phillips.
user
How may I assist you today?
assistant
Please book a ticket from Washington DC-IAD to Washington DC-DCA.
user
Sure, please let me know your planning travelling dates.
assistant
Departure is on 09/10 and 09/12 is return date.
user
Is there any connection preference?
assistant
Connections limit is 1.
user
Thanks for sharing your journey details, sorry to inform you that there no flights found with your details.
assistant
Thanks for the help.
user
Thanks for picking us.
assistant