You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you aid me in booking a flight ticket from OAK to MCO?

ASSISTANT: Can I know your travelling dates?

USER: Sure, I would like to go on Jan 05th and return back on Jan 07th.

ASSISTANT: Do you need connecting flight.

USER: Make sure it is a single connecting flight.

ASSISTANT: May I know do you other preference?

USER: Make sure it is in a economy class.

ASSISTANT: May I know your name please?

USER: Myself Gary Edwards.

ASSISTANT: Sorry, no flights available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.