Hello.
user
Hello. How may I help you?
assistant
I am Brian Wilson, I want to book a flight to attend a seminar in Detroit city. Can you please help me to book a flight ticket to DTW from AUS?
user
Sure, could you please share your travelling dates?
assistant
Sure, my travelling dates are 05/18 and 05/20.
user
Please wait for a  moment.
assistant
Ok.
user
There is a Delta airlines flight 1019 is available for you, shall I proceed?
assistant
Yes, do proceed with the booking.
user
Ok, your booking is done.
assistant
Thank you for booking my flight ticket with flight 1019.
user
You are welcome.
assistant