You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to book a flight from JFK to DCA. Can you please help me with the booking?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my travelling dates are Nov 27 - Nov 29.

ASSISTANT: Can I have your good name please?

USER: My name is Jerry Nelson.

ASSISTANT: May I know your class and airline preference please?

USER: I need an economy class and I'm ok with any airline.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a direct flight.

ASSISTANT: JetBlue airlines is providing a direct flight on that route with ticket fare of 100, it's departure time is 4 AM and return time is 19 PM. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1015, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.