Hello.
user
Hello, how may I assist you?
assistant
I want to book a ticket from DC-IAD on 05/27.
user
OK could you please provide your destination airport code and return date?
assistant
Sure, my destination airport code is TX-DFW and I would like to return on 05/29.
user
Sorry, unfortunately there is no flights matched with your travelling dates. Could you please provide your name?
assistant
Yes, I am James Adams. Thank you for your time.
user
Thank you for choosing our helpline.
assistant