Hi.
user
Hello, how may I help you?
assistant
I am Thomas Lee, can you help me to book evening flight from ATL?
user
 I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?
assistant
My travelling dates are 04/23 and 04/25.
user
Ok, where you want to travel?
assistant
My destination airport code is JFK.
user
May I know your connection limit?
assistant
I need connecting flight.
user
Is there any other preferences?
assistant
No, I did not have any other requirements.
user
Sorry Thomas Lee, there is no flight running on your route.
assistant
No issues, thank you for your time.
user
Welcome Thomas Lee.
assistant