You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to visit Orlando, FL - MCO on 12/28.

ASSISTANT: Ok, May I know the origin and return day?

USER: I would like to start from Phoenix, AZ - PHX. I need to return on 12/30.

ASSISTANT: May I know your good name please?

USER: Brian Young is my name.

ASSISTANT: We found an airline Southwest with flight number 1012 matched your details. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us, Have a happy journey.