You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can aid you today?

USER: I am Jerry Moore and very concerned about my flight ticket booking. As I have a urgent meeting to attend on global warming in Boston. Can you do it for me?

ASSISTANT: Certainly, I am happy to help you in booking flight ticket.

USER: Sure.

ASSISTANT: May I know your airport code names for further booking process?

USER: My airport codes for boarding the flight are MCO to BOS.

ASSISTANT: Can you please mention your trip dates for booking flight ticket?

USER: My travelling dates will be 02/12 to 02/14. Look for a connecting flight.

ASSISTANT: Ok Jerry, please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Sorry Jerry, no flights are available in this route as per your requested dates.

USER: I am saddened, as I was hoping for a flight with your agency.

ASSISTANT: Sorry Jerry. Would like to change your travel dates?

USER: No, I don't want to do change my dates. Anyways thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day Jerry Moore.