Hi.
user
Hello. How can I help you?
assistant
I want to book a ticket from SEA to DCA, can you help me?
user
Can you please tell your travelling dates?
assistant
My travel dates are 05/11 and 05/13.
user
May I know your name please?
assistant
Myself Raymond Turner.
user
Sorry, there are no flights available with your requested details.
assistant
No problem, thanks for checking.
user
Thank you and have a nice day.
assistant