You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jerry Davis.

ASSISTANT: Davis, how may I aid you?

USER: Due to some entrepreneur meeting. I am going to cancel my existing reservation. Can you please help me in cancelling the reservation?

ASSISTANT: Sure, I can help you. Please give me a moment to check your ticket status.

USER: Ok.

ASSISTANT: Sorry, no reservation is available by your name.

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

ASSISTANT: Thank you for reaching us.