Hello. I am John Campbell.
user
Hello, how may I aid you?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Can you help me with changing?
user
Sure, please wait a moment I will check your details and proceed further.
assistant
Sure.
user
Sorry to say, there is no reservation on your name in my database.
assistant
That's alright, thanks for your assistance.
user
Thank you for reaching us, have a nice day.
assistant