Hello.
user
Hello, how may I oblige you today?
assistant
I am Katherine Adams, I am planning to visit my friend at New York, NY-JFK. Can you book a direct flight for me?
user
Sure, can you help me with your travel dates?
assistant
I will fly on 02/29 and plan to return on 03/02.
user
Please specify your source code?
assistant
I like to fly from Atlanta, GA-ATL.
user
Thanks for your details. We regret to inform you that, there is no flight found on your requested dates.
assistant
Ok, thank you for the details.
user
Thank you for choosing us, hope to serve to better next time.
assistant