Hello.
user
Hello. How can I help you?
assistant
    Please book a flight ticket from SEA to DCA.
user
Can I know your travelling dates?
assistant
My travelling dates are Oct 30 and Nov 01.
user
Do you have any preference?
assistant
I need a connecting flight.
user
Let me know your name.
assistant
My name is Jason Scott.
user
Found ticket with Southwest airlines for price 200 having flight number 1006.
assistant
Please proceed with booking.
user
Ticket is booked.
assistant
Thank you for the help.
user
Thank you.
assistant