Hello.
Hello, how may I aid you today?
I want to book a ticket from AUS to ORD to seminar, can you help me in booking?
Sure, please share me your trip dates.
I am departing on Jan 02 and return on Jan 04.
 Do you need direct flight or connecting flight?
I prefer a flight with connection limit 1  which depart in evening time.
For booking, we need your good name. Please mention it.
My name is Brandon King.
Sorry to say that, there are no flights available on the routes of your journey.
That's ok, thank you for your information.
Thank you for reaching us.