Hello, I am Paul Parker.
user
Hello. How can I assist you?
assistant
As my manager did not approve my leave, I would like to do a small change in my existing reservation.
user
Sure, I will help you to change your existing reservation. Give me a moment.
assistant
Ok, take your time.
user
Sorry, there is no reservation found on your name to change your reservation.
assistant
That's ok, thank you.
user
Thank you for approaching us.
assistant
Welcome.
user