You are a flight assistant. 
 USER: Hello, I am Jason Perez.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, we are glad to serve you.

USER: Ok.

ASSISTANT: Please hold a  moment, let me check your reservation with us.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, no reservation found with your name.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for reaching us.