You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: Can you please find a flight for me to travel from Boston?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My travel dates are Feb 11th and 13th.

ASSISTANT: May I know your preferable airport code names?

USER: I will fly from BOS to reach JFK.

ASSISTANT: May I know your name for further process?

USER: My name is Charles Anderson.

ASSISTANT: Is there any additional preferences do you have?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Spirit airline flight available with connection limit is 0 and fare is 100, shall I confirm this economy class flight?

USER: Please confirm it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thank you for your help.

ASSISTANT: You are welcome Charles Anderson.