You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephen Baker here.

ASSISTANT: How can I help you?

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

ASSISTANT: Sure, please wait moment. Thanks for your time, there was no reservation found with your name.

USER: OK. No issue. Thank you for the information.

ASSISTANT: Thank you.