Hello. I am Brian Anderson.
user
Hello, how can I assist you at this moment?
assistant
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation. So, can you help me with that?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please standby, while I will check in the previous reservation list and get back to you.
assistant
Sure.
user
Thanks for your waiting, there is no active reservation found on your name.
assistant
Ok, thank you for informing me.
user
Thank you for reaching us, have a nice day.
assistant