You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please assist me to reserve me a flight ticket from AUS to OAK?

ASSISTANT: May I know your trip dates?

USER: Thank you. My trip dates are Apr 08 and Apr 10.

ASSISTANT: Do you prefer any specifications?

USER: I need a single connected flight.

ASSISTANT: May I know your name?

USER: My name is Donald Taylor.

ASSISTANT: Delta airlines providing a connected flight in economy class.

USER: That's fine for me to travel, please reserve a seat for me.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.