Hi, I am Jacob Hill.
user
Hello, how can I be of your service?
assistant
I need to change my existing reservation as my project got delayed. Can you help me with it?
user
Sure, please wait a moment I will check is there any reservation by this name.
assistant
Ok.
user
Thanks for waiting, unfortunately there is no reservation found with your name.
assistant
Thank you for your assistance.
user
Thanks for choosing us.
assistant