Hello.
user
Hello.
assistant
I am Nicholas Collins.
user
How can I assist you Collins?
assistant
As my meeting got postponed at Dallas, can you please help me in changing my existing reservation?
user
I understand your request and will be happy to help you. Please wait for a moment.
assistant
Sure, I will wait for your response.
user
Sorry Collins, no reservation found under your name in our database.
assistant
Ok, not an issue. Thank you for providing information.
user