You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jerry Perez.

ASSISTANT: How can I assist you?

USER: I want to cancel my recent reservation, please help me out.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

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

USER: That's fine, thanks for the response.

ASSISTANT: Thank you for approaching us.