You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Christopher Edwards. I am planning to visit Magic Kingdom at Orlando, could you please help me with booking a flight ticket?

ASSISTANT: ON what date you like to travel?

USER: I would like to take off on 06/28 and return on 06/30.

ASSISTANT: Your airport codes please?

USER: My nearest source airport code is MCO and destination airport code is MCO. Sorry, source airport code is PHX.

ASSISTANT: I am sorry no flights found on your details.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.