You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you today?

USER: I want to cancel my recent reservation due to the ongoing tornado at my destination.

ASSISTANT: Sure, I will aid you. May I have your name please?

USER: Michelle Harris is my name.

ASSISTANT: Please wait for sometime, I will check in reservation list.

USER: OK.

ASSISTANT: Thanks for your time. You have no reservation done earlier to proceed with cancellation. Thanks for opting us, Have a nice day.

USER: Ok, no problem. Thank you.