Hello,.
user
Hello.
assistant
I am Nicholas Hall.
user
How may I aid you today?
assistant
I want to change my existing reservation due to some health issues, can you please help me with that?
user
Sure, please wait a moment I will check and revert to you.
assistant
Sure.
user
Thanks for waiting, we did not found any reservation on this name.
assistant
Ok, no issues.
user
Thanks for choosing us.
assistant
Thanks for your help.
user