You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I need to book a flight ticket from AUS to SFO, Can you please help me for booking?

ASSISTANT: Sure, I can help you and can I know your take off and return travel dates?

USER: I would like to travel on 09/23 to return on 09/25.

ASSISTANT: Is there any break in your flight trip?

USER: I need a connecting flight.

ASSISTANT: Can I know your name for further proceeding?

USER: Virginia Baker here.

ASSISTANT:  I found a flight with a fare of 200 and there is a 1 lay by in your journey and the flight number is 1000 in Delta airlines, shall I proceed with ticket booking?

USER: Ok, proceed for booking.

ASSISTANT: You are most welcome and thank you for reaching us.