Hello.
user
Hello, how may I help you today?
assistant
I would like to change my existing reservation, can you help me in that?
user
Sure, I am here to help you with this. May I know your good name please?
assistant
Sure, myself Paul Edwards.
user
Ok, wait for a moment please.
assistant
Sure, I will wait for your response.
user
Sorry Paul, there is no reservation found as per your name to change it in your database.
assistant
That's ok, no problem. Thank you for the information.
user
You are welcome.
assistant