Hello, I am Michael Lee.
user
Hello, how can I help you?
assistant
I need to alter my exisiting reservation, as my meeting with my clients got postponed. Could you help me in changing my existing reservation?
user
Sure, please give me a minute.
assistant
Ok.
user
Thanks for waiting, there is no reservation found with your name.
assistant
Ok, no issues. Thanks for your service.
user
Have a nice day.
assistant