Hi. I am Patricia Walker.
user
Hello, How can I assist you?
assistant
I need to change my recent existing reservation due to postpone of my brother's wedding. Could you please help me in doing that?
user
Sure, Please wait a minute.
assistant
Sure.
user
Sorry, No reservation found on your name.
assistant
No problem, thank you for your information.
user
Thank you for opting us.
assistant