You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Stephen Mitchell here. I want to book a ticket from ORD to AUS for a business meet.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 02/11 to 02/13.

ASSISTANT: Sure, let me check. The flight 1017 with AA airline is available for you, shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Sure. Your ticket is confirmed booking.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.