You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: This is Alexander Lopez. I need your help for booking a flight ticket on these days 03/27 and 03/29, can you help me?

ASSISTANT: Sure, may I know the source and destination details?

USER: My source from NY-JFK to destination is MI-DTW. I need 1 connection limit and price range is 1000.

ASSISTANT: There is flight available with 1 connection at price 200. Shall I confirm your ticket?

USER: Yes,please confirm this ticket.

ASSISTANT: OK, your ticket has been confirmed with Spirit airline and the flight number is 1013.

USER: Thank you for your help.

ASSISTANT: Have a safe journey.