You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Virginia Hill.

ASSISTANT: How can I help you today?

USER: I have a business meeting in Dallas, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please share your travel dates?

USER: My travelling dates are 08/19 and 08/21.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My travelling airport codes are from AUS to DFW.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.