Hi, I am Ryan Roberts.
user
Hello, how can I help you today?
assistant
As I am not feeling well, I want to change my existing reservation. Can you help me with it please?
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry to say, no reservation found with your name.
assistant
That's fine, thank you for the response.
user
Thanks for reaching us, have a good day.
assistant