Hello, I'm Dennis Anderson.
user
Hello, Dennis. How can I help you?
assistant
On a sudden business meet I need to travel to another city, so, I want to cancel my trip what recently I had booked a ticket, could you help me in that?
user
Sure, I will help you with that.
assistant
Thank you.
user
Sorry Dennis, there is no reservation found on your name.
assistant
That's ok, thank you.
user
Thank you for choosing us, have a good day.
assistant