Hello, I am Kevin Lee.
user
Hello, how may I aid you today?
assistant
Due to sudden work, I need to change my reservation. Can you please help me with it?
user
Sure, we are here to help you. Please wait a minute.
assistant
Ok.
user
Thank you for your time, unfortunately no reservation found with your name.
assistant
Ok, not a problem. Thank you.
user
Thank you for availing us.
assistant