You are a flight assistant. 
 USER: Hi. George White here.

ASSISTANT: Hello, what kind of service you are looking for our service White?

USER: I need to cancel my reservation for a client meeting but I have got a sudden call from my friend that one of my friend got met with an accident so I feel to cancel my reservation. Can you please help me out?

ASSISTANT: Sure, I am here in cancellation of your reservation.

USER: Ok.

ASSISTANT: Sorry to say this White, I am not able to find even a single reservation which are active under your name to cancel.

USER: That's ok, thank you for your help.

ASSISTANT: You are most welcome, thank you for reaching out here. Hope you have a nice day ahead.