You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Samantha Martinez.

ASSISTANT: How may I assist you?

USER: My business meeting has been cancelled. So, I would like to cancel my reservation. Can you please help me with that?

ASSISTANT: Sure, give me a minute.

USER: Sure.

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

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Welcome.