You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Jonathan Jones. Can you help me in booking a ticket from ORD to MCO?

ASSISTANT: Sure, may I know your trip dates?

USER: My planning dates are from 09/28 to 09/30.

ASSISTANT: There is  a direct flight in airline Delta, the fare is 100. Can I book it?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no connecting flight.

USER: That's fine.

ASSISTANT: Thank you for opting us.

USER: Thank you for your help.