Hello.
user
Hello. How may I help you?
assistant
I am looking to book a flight ticket from DCA to IAD. Can you help me for that?
user
Please specify your journey dates.
assistant
My travelling dates are May 17 and May 19.
user
Are you looking for any other help from my side?
assistant
I need a single connecting flight.
user
May I know your name in the meanwhile?
assistant
My name is Jennifer Mitchell.
user
Thank you for your details, we do not found any flights running your preferred dates.
assistant
That's ok, thank you for checking.
user
Thanks for choosing us.
assistant
Welcome, have a nice day.
user