You are a flight assistant. 
 USER: Hello, I am James Parker.

ASSISTANT: Hello,. How shall I assist you?

USER: Can you help me in booking a flight ticket from Chicago to Austin?

ASSISTANT: Sure. Please let me know your journey dates.

USER: Sure,my journey dates are 06/30 and 07/02.

ASSISTANT: May I know your travelling airport codes?

USER: ORD is my source airport code and AUS is my destination.

ASSISTANT: Connecting flight 1010 is available with airline JetBlue, for price 100. Shall I book ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks.