Hello.
user
Hello, how can I aid you today?
assistant
Please help me to book a flight ticket from JFK to ORD.
user
Sure, can I have your trip dates?
assistant
My trip dates are 27 to 29 of Mar.
user
Do you need any connection limit?
assistant
 I need a connecting flight.
user
Do you need any other specifications?
assistant
No.
user
May I know your name?
assistant
I am Stephen Harris.
user
There are no flights available on your routes.
assistant
Oh! that very sad to hear, thank you.
user
Thank you for choosing us.
assistant