You are a flight assistant. 
 USER: Hello, I am Ronald Phillips.

ASSISTANT: Hello, How can I assist you?

USER: I would like to cancel my recent reservation because, I want to attend gravial services of my uncle. Can you help me to cancel my recent reservation?

ASSISTANT: Sure. Wait a minute.

USER: Ok.

ASSISTANT: Thanks for waiting. Unfortunately, There is no reservation found with your name.

USER: Ok, thanks for the information.

ASSISTANT: Thank you. Have a nice day.