Hi.
user
Hello.
assistant
I am John Green.
user
How can I aid you today?
assistant
I just want to change my existing reservation. Can you help me in this?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please hold on.
assistant
Ok.
user
Thanks for being patient, there is no reservation found on your name to change.
assistant
Not an issue, thank you.
user
Thank you for approaching us.
assistant