Hi. I am David Barker.
user
Hello, how may I guide you?
assistant
I am planning to travel from SEA to EWR, can you help in booking a flight for me?
user
Sure, can I know your preferable dates?
assistant
My travelling dates are 03/11 to 03/13.
user
I am sorry, there are no flights available. Thank you, have a good day.
assistant
That's ok, thank you.
user