Hello, I am Donna Nelson.
user
Hello. How can I help you?
assistant
Can you help me booking a flight ticket from JFK to AUS?
user
Sure, may I know your journey dates?
assistant
I will start on 03/21 and return on 03/23.
user
 Do you have any preference?
assistant
I need a break in my journey.
user
Sorry to inform you that no flights were available on your travel dates.
assistant
No problem, thank you for the information.
user
 Thank you for availing us.
assistant