You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Katherine Evans. I want to cancel my recent reservation due to cancel of my trip with my friends.

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

USER: Sure.

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

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.