Hello.
user
Hello, how can I help you?
assistant
I need to meet my old friend, can you please book the ticket from SEA to DCA?
user
Sure, let me know your travelling dates.
assistant
Sure, I would like to depart from my source location on 18th June and I want to return back by 20th June.
user
May I know your connection limit?
assistant
I prefer single connected flight.
user
Do you have any other requirements?
assistant
I prefer business class to travel.
user
May I know your name please?
assistant
My name is Pamela Williams.
user
Sorry, there are no flights found with your given details.
assistant
Oh! That's ok, thank you for giving the information anyways.
user
Thank you for opting us.
assistant