You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Sharon Robinson. I want to travel from MSP to MCO to meet my parents.

ASSISTANT: Sure, I can assist you in booking flight ticket. May I know your preferable travel dates for booking flight ticket?

USER: I am departing on 04/07 and return on 04/09.

ASSISTANT: Ok, just hold on a moment, I will check flight availability.

USER: Ok.

ASSISTANT: Sorry for the inconvenience, no flights available in this route as per your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us, have a good day.