Hello. My name is Dennis Allen.
user
Hello, how may I assist you? Yes, Allen.
assistant
Suddenly I got a new work and I have to complete within less days, I want to cancel my existing reservation as it is not possible to travel on those days.
user
Sure, I will help you in cancelling the flight ticket.
assistant
Ok.
user
Allen, no reservation found on your name in our reservation list.
assistant
It's ok.
user
Thank you for reaching us.
assistant
Thank you for your response.
user