Hello.
user
Hello. How can I help you?
assistant
My friend birthday party place has been changed to New York, can you please change my existing reservation?
user
Sure, I will help you to change your reservation.
assistant
Thank you.
user
Please mention your name to check your previous reservation.
assistant
Sure, I am Donald Miller.
user
Sorry, no reservation found on your name to change your reservation.
assistant
Ok, Thank you.
user
Welcome, have a nice day.
assistant