Hello.
user
Hello, how can I aid you for the day?
assistant
I just want to change my existing reservation, due to my meeting has been postponed. Can you please help me to change it?
user
Sure, we can help with that. Please provide your good name?
assistant
Sure, my name is Patrick Wilson.
user
Please wait for a moment, I will check and revert to you.
assistant
Sure.
user
Thank you for your time, there is no reservation found with the given name.
assistant
Ok, no problem. Thanks for your help.
user
Thank you.
assistant