You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend a musical concert. Can you book a flight from CLT- MCO?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My planned travel dates are 05/19 and 05/21.

ASSISTANT: May I know your name please?

USER: Sure, Anna Phillips here.

ASSISTANT: May I know your destination airport code please?

USER: No more specifications please.I want only direct flight.

ASSISTANT: I want a destination airport code?

USER: I am already given, anyway my destination code is MCO.

ASSISTANT: Please wait.

USER: Sure, make it fast.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: No issues, thank you for the information.

ASSISTANT: You are welcome.