Hi.
user
Hello, how can I be your helping hand?
assistant
 I already have an reservation to attend at my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation.
user
Ok.
assistant
Can you help me in doing that?
user
Sure, I am perky to help you.
assistant
Ok.
user
May I know your name to check reservation?
assistant
My name is Melissa King.
user
Please, wait for a while.
assistant
Sure.
user
Thank you for waiting, there is no reservation found on your name.
assistant
Ok, not a problem. Thank you for informing us.
user
Thank you for approaching us.
assistant