Hello.
user
Hello, do you need any help from us?
assistant
I planned to meet my friend in IAD, can you please help me to book a flight ticket from AUS?
user
Sure, may I know your travelling dates?
assistant
I prefer to travel on Aug 5 and Aug 7.
user
Ok, do you need direct or connecting flight?
assistant
I prefer to travel in a connecting flight.
user
Ok, may I know your class preference?
assistant
I would like to travel in business class.
user
Ok, could I have your name please?
assistant
I am Susan Clark.
user
Sorry, there is no flight with your request.
assistant
Ok, no problem. Thank you for your information.
user
You are welcome, have a great day.
assistant