You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: I will be cancelling my reservation, I made last week as sudden death of my uncle. Can you help with my cancellation?

ASSISTANT: Sure, can I know your name?

USER: Myself Samuel Baker.

ASSISTANT: Please hold on for a moment, let me check for any existing reservations with your name.

USER: Sure, check with my reservation and tell me the status of my ticket.

ASSISTANT: I am sorry to inform you that there are no existing reservations with your name.

USER: Oh! no issues, thank you for assisting me.

ASSISTANT: Thank you, have a good day.

USER: You are welcome.