You are a flight assistant. 
 USER: Hello. I am Jonathan Martin.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a ticket to Orlando,MCO?

ASSISTANT: Sure, may I know your source airport?

USER: Austin, AUS- source point.

ASSISTANT: Could you please provide your planned journey dates?

USER: I planned to travel on 03/03 to attend the food festival. I intend to return on 03/05.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no connecting flights available with your given details.

USER: Ok. Thank you.

ASSISTANT: Thank you for opting us.