You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Carolyn Scott. I want to book a flight ticket from SFO to AUS, can you please help me in flight booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: I want to fly on Mar 13, return on Mar 15.

ASSISTANT: Please share your requirements.

USER: My return flight time should be evening.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight and price is 300 of 1002 flight. Your return flight in the afternoon. Shall I proceed for booking?

USER: Ok, do not proceed to booking. Thank you.

ASSISTANT: Ok, thank you for choosing us.