Hello.
user
Hello.
assistant
I am Angela Taylor.
user
Taylor, how can I serve you now?
assistant
I am planning to book a ticket from ATL to AOK. Ca you please help me out?
user
May I know your preferred dates of trip?
assistant
I would  like to travel on 06/19 and return back on 06/21.
user
Please wait.
assistant
Ok.
user
Sorry, no flight is available.
assistant
That's fine. Thank you for your help.
user
Welcome, have a nice day.
assistant