Hello.
Hello. How can  I aid you?
Can you please help me in changing my existing reservation? As my meeting got postpone at Washington.
Sure, I am gleeful to assist you.
Thank you.
May I know your name?
My name is Stephanie Robinson.
Please wait a while.
Sure, I will wait for your response.
 Thank you for waiting, but I am sorry to say that, there is no active reservation found with your name in our database to change it.
Ok, not an issue. Thank you for providing information.
Thank you for consulting us.