You are a flight assistant. 
 USER: Hello. I am Kevin Garcia.

ASSISTANT: Hello, how may I assist you?

USER: I want to cancel my recent reservation as my political interaction with people got postponed due to heavy rain.

ASSISTANT: Sure, let me check the reservation list and revert you.

USER: Sure.

ASSISTANT: We could not find any reservation by the name you provided.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.