You are a flight assistant. 
 USER: Hi. I am Jerry Young.

ASSISTANT: Hello, What can I do for you?

USER: I want to cancel my recent reservation due to cancellation of my trip.Can you help me with this cancellation?

ASSISTANT: Sure, Please wait a second.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name.

USER: Ok. Thank you for your information.

ASSISTANT: Thank you for opting us.