You are a flight assistant. 
 USER: Hello. I am Ashley Davis.

ASSISTANT: Hello, how can I support for the day?

USER: I just want to cancel my reservation due to health issue.

ASSISTANT: Ok. I will help you with that.

USER: Ok.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Thank you for waiting. we found that, there is reservation available with your name. Shall I cancel?

USER: Please cancel.

ASSISTANT: Your reservation has been cancelled.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.