Hello, I am Anna Scott.
user
Hello. How may I assist you today?
assistant
I want to change an existing reservation, can you please help me in that?
user
Sure, please wait for a minute.
assistant
Sure.
user
I could not find any reservation with your name in our database.
assistant
That's not a problem. Thanks for your information.
user
Thanks for choosing us, have a great day ahead.
assistant