You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to meet my cousins at Oakland, please help me in booking a ticket from ATL to OAK.

ASSISTANT: May I know your trip dates?

USER: My planned trip dates are on July 15 and July 17.

ASSISTANT: Do you prefer any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Carolyn Turner.

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

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.