You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Myself David Allen. I want to book a flight ticket from AUS to MCO. Can you help me in that?

ASSISTANT: I am very happy to help you with that, may I know your travelling dates?

USER: My trip dates are Feb 18 to Feb 20.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry to say this, no flights are available with single connection.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.