Hi. Virginia Baker here.
user
Hello, how may I succor you?
assistant
 I would like to spend some more days with my family, so please help me in changing my existing reservation.
user
Sure, let me check the data base and get back to you.
assistant
Ok sure.
user
We could not find any reservation by the name you provided.
assistant
That's ok, thank you for your help.
user
Thank you for approaching us.
assistant