Hello. Dorothy Hill here.
user
Hello, how may I help you today?
assistant
I would like to change my recent reservation, can you help me with this?
user
Sure Hill, I am here to help you with this.
assistant
Thank you.
user
Sorry Hill, there is no reservation found under your name to change it.
assistant
That's fine, thanks for your help and information.
user
You are welcome.
assistant