Hello, I am William Walker.
user
Hello, how may I assist you today?
assistant
I want to book a flight ticket from NC - CLT to NY - EWR to celebrate my birthday in New York.
user
 Ok, when did you scheduled to travel & return?
assistant
My departure day is 09/23, return day is 09/25.
user
Thank you for providing all necessary details, please stand by I will check and revert to you.
assistant
Sure.
user
Thank you for waiting, there are no flights found with the schedule dates.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant