Hello.
user
Hello. How can I assist you today?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, please mention your name for checking the reservation.
assistant
Sure, my name is Sarah Jackson.
user
There are no reservation found under your name.
assistant
It's ok, thank you for the information.
user
Welcome, have a great day.
assistant