You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Samuel White.

ASSISTANT: How may I help you?

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

ASSISTANT: Sure, I will help you. Please wait, I will check your reservation status and let you know.

USER: Ok, I will wait for your response.

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

USER: Not a big deal, anyhow thank you very much for checking my status.

ASSISTANT: You are most welcome and have a nice day.