You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Emily Thompson, I want to book a flight ticket for a round trip Austin TX-AUS, help me in booking my flight ticket.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 08/30 to 09/01.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight UA with flight number 1012 and fare is 100.

USER: Please proceed.

ASSISTANT: Shall I proceed? OK, your booking is confirmed.

USER: Sure. Thank you.

ASSISTANT:  Thank you.