Hello.
user
Hello, how can I help you today?
assistant
Will you please assist me in booking a flight ticket from SEA to IAD?
user
Sure, I am here to help you in booking. Can you please share your travel dates?
assistant
My planned journey dates are from Feb 22 to Feb 24.
user
Ok, may I know your name?
assistant
 I am Joseph Moore.
user
Do you have any specification?
assistant
I prefer a flight having maximum connection of one.
user
Sorry, no flights are available on your preferable travel dates.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant