You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Linda Campbell.

ASSISTANT: How may I guide you today?

USER: Due to some entrepreneur meeting, I am going to cancel my reservation. Can you please help me for this?

ASSISTANT: Sure, I will help you with that. Please wait a moment to check your previous reservation.

USER: Sure, I will wait for your response.

ASSISTANT: We regret to inform you that there is no reservation found on your name in our records.

USER: Not a big deal, anyhow thank you very much for your kind service.

ASSISTANT: Thank you for reaching us, have a great day.