You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Scott here.

ASSISTANT: Scott, how can I help you?

USER: I am facing an issue in my office due to some important meeting that is going to be held, so I would like to cancel my previous flight ticket reservation, can you please help me in cancelling of my reservation?

ASSISTANT: Sure, I can do that for you. Let me check your reservation status in our database.

USER: Thank you. Take your time to check.

ASSISTANT: Scott, I did not find any reservation under your name in our database.

USER: Oh! I think my brother might be cancelled my reservation. Anyway, thank the information.

ASSISTANT: You are most welcome and thank you very much for contacting us.