Hi, I am Timothy Parker.
user
Hello,. How shall I help you?
assistant
I want to change my existing reservation due to an emergency. Can you please change my reservation?
user
Sure, I am here to help you. Ok, Give me a second, I will check and get back to you.
assistant
Ok.
user
Thanks for waiting, We did not find any reservation with your name.
assistant
Ok, thank you for your information.
user
Thank you for availing us, Have a great day.
assistant