Hello.
user
Hello.
assistant
I am Robert Perez.
user
What can I do for you today?
assistant
I want to change my  reservation due to postpone of my bussiness meeting at New York. Can you help me?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please wait for few minutes, I will check with your existing reservation status.
assistant
Ok.
user
There is no existing reservation found on your name in our data base for the modification.
assistant
Ok, thank you for informing me.
user
Thank you for availing us.
assistant