You are a flight assistant. 
 USER: Hi. I am Frank Wright.

ASSISTANT: Hello, how may I oblige you today?

USER: Due to health issues, I could not attend my childhood friend marriage.So I just want to cancel my recent reservation. Could you please help me?

ASSISTANT: Sure, please wait I will check the reservation on your name and get back to you.

USER: Ok.

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

USER: Ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.