You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from SEA to JFK?

ASSISTANT: Sure, let me know your trip dates please?

USER: I would like to depart on May 18th and return on May 20th.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: Make sure that my return time must be evening.

ASSISTANT: Can I know your name please?

USER: I am George Young.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 PM, arrival time is 22:00 PM. Shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1010 and an economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thanks for approaching us.