Hi.
user
Hello. How could I aid you today?
assistant
I want to change my existing reservation, can you please help me with this?
user
Sure, may I know your name please?
assistant
Thank you for accepting my request, I am Debra Smith.
user
We are happy to inform you that there is a reservation found with your given name. Can you please share me your airport codes?
assistant
Sure, my airport codes are from EWR to CLT.
user
Kindly mention your travelling dates please?
assistant
My trip dates are Jan 7 and Jan 9.
user
Let me know your requirements.
assistant
I prefer a connecting flight in the business class which departs in the morning.
user
Sorry to inform you that there is no flight available with your matching information.
assistant
No problem, thank you for your information.
user
Thank you for availing us.
assistant