You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samantha Evans here. I was made a reservation earlier in this week. But I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, please give me a minute. Evans, there is no reservation found with your details.

USER: Anyway, thank you for the information.

ASSISTANT: Thank you for contacting us.