You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you from flight booking agency?

USER: My name is Brandon Lee, my friends planned a small trip in MCO and I am searching a plane ticket from MCO.

ASSISTANT: Brandon Lee, please provide your destination airport code.

USER: My destination code is MCO.

ASSISTANT: May I know your preferable journey dates to check the flights availability on this route?

USER: Sure, my preferable travelling dates are from 08/29 to 08/31.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Sorry to inform you, there are no flights available on your provided dates.

USER: It's ok. Thank you.

ASSISTANT: Thank you for contacting us.