Hello.
user
Hello, how can I help you?
assistant
I am Alexander Clark.
user
Ok.
assistant
As my meeting got postponed, Can you please change my reservation?
user
Sure, I will help you in changing your reservation. Please wait for a while.
assistant
Sure.
user
Sorry Clark, no reservation found on your name.
assistant
No problem. Thank you.
user
Thank you for approaching us.
assistant