You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Chicago, will you help me in booking the flight ticket from SEA to ORD?

ASSISTANT: Please provide your trip dates.

USER: My preferable journey dates are Oct 09 and Oct 11.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in afternoon time.

ASSISTANT: May I know your name?

USER: Myself Ryan Moore.

ASSISTANT: There is a connecting flight in economy class with Frontier Airlines and ticket fare of 900. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is confirmed in flight 1016.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.