Hello.
user
Hello.
assistant
My name is Nicole Campbell.
user
Campbell, how can I help you?
assistant
Suddenly my trip plan is changed.So I want to cancel my reservation. Can you please help me for that?
user
Please wait for a moment.
assistant
Ok.
user
There is no reservation with the details you have provided.
assistant
Thank you for helping me.
user
You are welcome.
assistant