Hello.
user
Hello, how can I help you?
assistant
I am Donna Anderson.
user
Ok.
assistant
I want to change my reservation, can you help me?
user
Sure, please wait for a moment, I will check and get back to you.
assistant
Sure.
user
Sorry, there was no reservation found with your name.
assistant
Ok, thanks for information.
user
Thank you for choosing us.
assistant