Hello.
user
Hello, how can I help you today?
assistant
I am David Williams want to change my reservation due to prepone of my office Annual Bash. Can you help me in changing my reservation?
user
Sure, please wait for a moment, I will check and get back to you.
assistant
Sure.
user
Sorry, there was no reservation found with your name.
assistant
Ok, no issues. Thank you for your response.
user
Thank you for choosing us.
assistant