You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to cancel my recent reservation due to the ongoing tornado at my destination. Can you please help me in that?

ASSISTANT: Sure, I'll try to help you in cancellation.

USER: Thank you.

ASSISTANT: Kindly share your name to check the reservation status.

USER: My name is Rebecca Rodriguez.

ASSISTANT: Ok, please wait a minute I will get back to you with the present status.

USER: Sure.

ASSISTANT: I am very sorry to inform you that there is no reservation found under your name in our database.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.