Hello.
user
Hello, how may I aid you?
assistant
I'm Anna Campbell. I am planning to attend music concert at AUS, can you please help me with booking a flight ticket from ORD?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
Sure, I would like to take off on 04/16 and return back on 04/18.
user
Ok, please hold on for a moment.
assistant
Ok, but please make sure that the price limit does not exceed 500.
user
Sorry to say, no flights were available on your dates.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for reaching us, have a nice day.
assistant
You are welcome.
user