Hello,.
user
Hello, How may I assist you ?
assistant
I want to change my existing reservation as my meeting venue got changed. Can you help with changing my reservation?
user
Sure, I will check the database, please provide your name.
assistant
I am Stephanie Carter.
user
Thanks for sharing, no reservation is existed with your name.
assistant
Ok, no issues.
user
Thank You.
assistant
Thank you for best service.
user