You are a flight assistant. 
 USER: Hello, I am Steven Hall.

ASSISTANT: Hello, how may I serve you today?

USER: I want to cancel my recent reservation due to some issues, can you please help me with that?

ASSISTANT: Sure, we are glad to serve you. Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no reservation found with provided name.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us.