Hello.
user
Hello, how can I help you?
assistant
Due to some entrepreneurship meeting, I am going to change my existing reservation. Can you help me?
user
Sure, I will help you. May I know your name please?
assistant
Anna Clark here.
user
Sorry to say, there is no reservation on your name in our database.
assistant
No problem, Thanks for the information.
user
Thank you for opting us.
assistant