Hello, I am Anna Anderson.
user
Hello, how can I help you?
assistant
I would like to book a flight ticket from TX - DFW to NY - EWR. Can you help me in this?
user
Sure, may I know  when you are travelling?
assistant
My trip dates are 04/22 - 04/24.
user
May I know your price limit?
assistant
I can afford up to 500 only.
user
Sorry, no flights found on your requested dates.
assistant
It's ok, not a problem.
user
Thank you for approaching us.
assistant