You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to cancel my recent reservation due to an health issue, can you please help me?

ASSISTANT: Sure, can I have your name?

USER: Sure, my name is Cynthia Miller.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

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

ASSISTANT: Thank you for reaching us.