I am Garry Hill.
user
Hello, Garry Hill.
assistant
I want to change my existing reservation because my exams dates were postponed. Can you be my helping hand in changing reservation?
user
Sure, I will help in changing your reservation.
assistant
Ok.
user
There is no reservation found with your name.
assistant
Not an issue.
user
Thank you for choosing us.
assistant
Thank you for quick response.
user