Hello,.
user
Hello, how may I serve you?
assistant
I want to change my existing reservation which is with the name Christine Evans, please help me out.
user
Sure, I will help you with the change of flight reservation.
assistant
Ok.
user
Please wait for a moment.
assistant
Ok,.
user
Thanks for waiting. But I am sorry to say that there is no reservation on your name.
assistant
No issues, thank you for the information.
user
Thank you for reaching us.
assistant