You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, may I know your good name?

USER: Kimberly Carter.

ASSISTANT: Sorry, there is no active reservation found on your name.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for reaching us.