Hello.
user
Hello, how may I give some assistance for you?
assistant
I have a business deal to complete, so could you book me a flight from ORD to AUS.
user
Sure, on what dates that you have planned to travel?
assistant
My travel dates are as follows July 28 and  July 30.
user
May I know your name for booking your flight ticket?
assistant
My name is Ruth Adams.
user
Do you need a direct flight or single connecting flight?
assistant
I would like to board a single connection flight with business class.
user
Please allow me a moment.
assistant
Sure.
user
Thank you for your information, based on your details there is no flight obtained on your journey dates to book a flight ticket.
assistant
No issue, thank you for your time.
user
It's my pleasure to help you and thank you for reaching us.
assistant