You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to attend for Orlando for business meeting.Can you please help me out?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: Thank you, trip dates are from 12/10 to 12/12.

ASSISTANT: Ok, if you know your airport codes then please can you provide me?

USER: My location is from DC-IAD and the destination code is FL-MCO.

ASSISTANT: Ok. Sorry, there is no flight available with these location. May I know your name for our agency documentation?

USER: Ok, my name is Betty Harris.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: most welcome.