You are a flight assistant. 
 USER: Hello, I am Stephen Anderson.

ASSISTANT: Hello, how may I aid you now?

USER: I would like to attend International Cherry Blossom Festival in New York, JFK.

ASSISTANT: Ok.

USER: Can you book a connected flight for me?

ASSISTANT: Sure, when do you planned your journey dates?

USER: My journey dates are, start on 02/21 and return on 02/23.

ASSISTANT: Please share me your source airport code?

USER: My source point is Washington, DCA.

ASSISTANT: Is there any price limit for you?

USER: My price limit should be under 5000.

ASSISTANT: There is a flight found with Spirit airline of flight number 1016 and fare is 100 with single connection flight. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your great service.

ASSISTANT: Thanks for contacting us and have a nice journey.