Hello.
user
Hello.
assistant
Myself Sandra Hall.
user
How can I assist you today?
assistant
I am planning to visit  New York, will you help me in booking the flight ticket from DEN to JFK?
user
Sure, will you mention your travelling dates please?
assistant
My preferable journey dates are Sep 26 and Sep 28.
user
Do you have any specifications?
assistant
I need a flight with single connection which return in evening time.
user
Do you have any other preferences?
assistant
No, thank you for asking.
user
Please give me a moment.
assistant
Ok, I will wait for you response.
user
Thanks for waiting, there is no flights found under your preferable details.
assistant
Ok, not an issue. Thank you for your information.
user
Welcome, have a great day.
assistant