Hello.
user
Hello, how can I help you today?
assistant
I would like to change an existing reservation.
user
Sure, we are here to help you. Can you please share your name?
assistant
My name is Debra Brown.
user
Please wait a moment.
assistant
Sure.
user
Sorry to say, no reservation found with your name.
assistant
No issue, thank you for the information.
user
Thanks for reaching us.
assistant