You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Shirley Anderson. I want to book a ticket to Orlando to visit Epcot with my children, could you make a reservation from Chicago?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will depart on 04/27 and return on 04/29.

ASSISTANT: Kindly assign me your airport codes?

USER: My destination code is MCO and source code is ORD.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1014 Delta airline with single connection and price of 200. Shall I proceed with booking?

USER: Ok, you can reserved.

ASSISTANT: Your booking is done.'.

USER: Thank you.

ASSISTANT: Thank you for reaching us.