Hello, I am James Smith.
user
Hello, How can I provide assistance to you?
assistant
As my visiting to Detroit got postponed, As there is heavy protest is going on there. Can you please help me in changing my existing reservation?
user
Sure, I am mirthful to help you. Ok, give me a moment to check with the flight database.
assistant
Sure.
user
Thanks for waiting,. We did not find any recent reservation against your name.
assistant
Ok, Thank you for your information.
user
Thank you, Have a wonderful day.
assistant