You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am planning to visit New York, will you help me in booking the flight ticket from SFO to JFK?

ASSISTANT: Sure, I am glad to help you out. Can you please share your travel dates?

USER: My preferable journey dates are Aug 19 and Aug 21.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in morning time.

ASSISTANT: Ok, please mention your name.

USER: Myself Alexander Nelson.

ASSISTANT: There is a direct flight from JetBlue airlines with a ticket fare 200, shall I proceed with booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking is done with the flight-1006 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.