Hello.
user
Hello, do you need any help from us?
assistant
I would like to attend a cultural event at Atlanta. Can you please book me a flight ticket from EWR to reach ATL?
user
Sure, could you please share your departure and arrival day?
assistant
I am planning to depart on Mar 20 and return on Mar 22.
user
Ok, could I have your name please?
assistant
I am Alexander Anderson.
user
Ok, do you have any other specification?
assistant
I need  a business class ticket in normal cost airline.
user
Sorry, there is no flight with your request.
assistant
Ok, no problem. Thank you for the information.
user
You are welcome, have a great day.
assistant