You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I need you to book a flight ticket from LGA to OAK. Please help me.

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: December 14 and 16 are my planned travelling dates.

ASSISTANT: May I know your name for further process?

USER: My name is Donna Taylor.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I just need a connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, I will wait.

ASSISTANT: Hawaiian airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Yes, please.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1004.

USER: Thank you very much.

ASSISTANT: You are welcome.