Hello,.
user
Hello, how may I amend you today?
assistant
I am Christopher White. I want to change my existing reservation due to some issues, can you please help me with that?
user
Sure, we are glad to help you to change it. Please wait for a while.
assistant
Sure.
user
Thanks for your time, there was no reservation found on your name.
assistant
Ok, no issues. Thanks for your service.
user
Thank you for reaching us.
assistant