You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to book a ticket from SFO to AUS. Can you please help me out?

ASSISTANT: May I know your travel dates?

USER: I am planning to travel on May 28 and return back on May 30.

ASSISTANT: Do you have any connecting flight preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Mary Taylor.

ASSISTANT: Delta Airlines is providing the connecting flight on this route and the fare of 200.

USER: That's fine, please proceed the booking.

ASSISTANT: Your reservation is confirmed for the flight 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.