Hello.
user
Hello, how may I assist you today?
assistant
I want to do some changes in my existing reservation. can you help me for that?
user
Sure, I am here to help you. May I know your name please?
assistant
My name is Daniel Gonzalez.
user
Ok, please wait for a moment.
assistant
Sure, I will wait for your response.
user
Sorry Daniel, there is no reservation found as per your name to change your reservation in your database.
assistant
That's ok, thank you for checking.
user
You are welcome.
assistant