Hello.
user
Hello. By what way can I oblige you at this moment?
assistant
 I am Anna Harris want to visit Washington to meet my nephew.
user
Ok. Can I have your landing point?
assistant
I will depart to DC-IAD.
user
May I know, when you are willing to travel?
assistant
My travelling dates are 05/26 and 05/28.
user
What is your other airport code?
assistant
I will depart from TX-AUS.
user
Please mention, if you have any specifications.
assistant
I need a connection flight.
user
Thanks for your details. You have no flights that matches with your information.
assistant
Thank you for providing information.
user
Thank you for choosing us, have a pleasant day.
assistant