Hello.
user
Hello. How can I  help you?
assistant
I am Sarah Martin. I am planning to book a ticket to attend a music event at SEA. Can you please help me out from SEA?
user
May I know your travelling dates please?
assistant
I would like to travel on 02/04 and return back on 02/06.
user
I am sorry no flights found on your route.
assistant
That's fine. Thank you for your service.
user
Thank you for choosing us.
assistant