You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from JFK to SFO to attend seminar, can you help me in booking?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: I am departing on July 27 and return on July 29.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a flight with connection limit 1.

ASSISTANT: May I know your name for further process?

USER: My name is Donna Allen.

ASSISTANT: Do you have any another specifications?

USER: I do not have any other specifications.

ASSISTANT: Spirit airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1011.

USER: Thank you for your help.

ASSISTANT: You are welcome Donna Allen.