You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: Can you reserve me a ticket from OAK to CLT?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My trip dates are Apr 12 to 14.

ASSISTANT: May I know your name for further process?

USER: I need a single connecting flight. Andrew Allen.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: JetBlue airline flight available and it is a direct flight, fare is 100, shall I confirm this economy class flight?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1005.

USER: Thank you.

ASSISTANT: You are welcome Andrew Allen.