You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit Orlando with my family. Can you book a flight on 08th Jan?

ASSISTANT: Sure, I will help you. Please send your return date,.

USER: I will return on 10 Jan.

ASSISTANT: May I know your nearby airport codes?

USER: My source point is ATL and my destination is MCO.

ASSISTANT: Do you have any preferences?

USER: I want connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Deborah Mitchell.

ASSISTANT: There is a connecting flight available with UA airline, shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with flight number 1000. Happy journey.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a nice day.