You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from ATL to OAK. Could you help me with that?

ASSISTANT: Sure, let me know your planned dates.

USER: My travelling dates are from Dec 01 - 03.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I prefer for connecting flight.

ASSISTANT: Is there any class preference?

USER: I prefer for connecting flight.

ASSISTANT: Can I have your name please?

USER: Stephanie Clark.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1006 Frontier Airline, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.