You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Davis.

ASSISTANT: John Davis, how may I assist you with today?

USER: I would like to book a ticket from DTW to MCO, can you please help me out?

ASSISTANT: Yes, I will help you. Please let me know with your planned travel dates.

USER: I am travelling on these dates July 21st and 23rd.

ASSISTANT: John Davis, do you need a direct or connecting flight for your journey?

USER: I need a single connected flight.

ASSISTANT: In order to proceed further do you have any other preferences?

USER: No, I don't have any preferences.

ASSISTANT: We have a connecting flight operated by Spirit Airlines with a fare of 200. Is it okay for you?

USER: Ok, you can proceed.

ASSISTANT: I have booked your ticket in flight-1006.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us. Have a happy journey.