You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you better?

USER: I am Timothy Parker. I want to attend a sports live event in Austin TX - AUS, so please help me in booking a flight ticket.

ASSISTANT: Sure, I can help you in booking a flight ticket. Can you please forward your travel dates?

USER: I want to fly on 04/05 and return on 04/07.

ASSISTANT: May I know your origin airport please?

USER: It is a round trip.

ASSISTANT: Glad to inform you, we found a flight in Delta airline with fare 100. Shall I proceed to this airline?

USER: You can proceed to booking.

ASSISTANT: Ok, your booking has been confirmed with 1009 flight.

USER: Thank you for opting us.

ASSISTANT: Thank you.

USER: Thank you for your information.