You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit Los Angeles. Can you please help me with ticket booking?

ASSISTANT: Please provide your Airport codes.

USER: The source airport code is  MCO and the destination airport code is LAX.

ASSISTANT: Please provide your trip dates.

USER: I would like to fly on 06/05 and 06/07.

ASSISTANT: OK,please wait I will inform you.

USER: OK.

ASSISTANT: May I know your name for further process?

USER: My name is Barbara Jones.

ASSISTANT: Sorry Barbara Jones, as per your requested dates there is no flights available.

USER: OK, thank you for your information.

ASSISTANT: Your welcome.