You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from OAK to AUS?

ASSISTANT: May I know your travel dates?

USER: Sure, I want to travel on Oct 19 and need to return on Oct 21.

ASSISTANT: Do you have any connecting flight preferences?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please? Jet Blue Airlines is providing the connecting flight and the fare of 100, shall I proceed?

USER: Shirley Johnson. Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1023.

USER: Thank you.

ASSISTANT: Thank you for choosing us.