You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Stephanie Carter.

ASSISTANT: How may I aid you?

USER: I would like to visit Orlando, can you please help me to book a flight ticket from IAH to MCO?

ASSISTANT: Sure, I am here to help you. May I know your dates of travel please?

USER: Sure, my journey dates are Sept 09 and Sept 11.

ASSISTANT: Do you have any price limit?

USER: I can afford 500 only.

ASSISTANT: Let me know about your connection limit.

USER: I need a single connection flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: Spirit airline is providing you the flight with economy class, shall I proceed by booking?

USER: OK, please proceed for booking.

ASSISTANT: Your ticket has been reserved with flight-1021.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.