Hi.
user
Hello. How can I help you?
assistant
Actually, I want to change my existing reservation due to some problem, can you please help me in this intent?
user
Can you please provide the name on which the reservation has been confirmed?
assistant
Sure, my name is Jacob Martin.
user
Sorry, there is no reservation found by your name.
assistant
Ok, no problem. Thank you for your service.
user
Thank you and have a nice day.
assistant