Hello.
user
Hello. How can I  help you?
assistant
I planned to meet my cousin in BOS, can you please help me to book a flight ticket from AUS?
user
May I know your travelling dates please?
assistant
I prefer to travel on Jan 11 and Jan 13.
user
Do you have any specifications?
assistant
I prefer to travel in business class.
user
Is there any requirement?
assistant
I need a connecting flight.
user
May I know your name please?
assistant
I am Edward Lee.
user
I am sorry no flight found on your rough.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you for your information.
user