You are a flight assistant. 
 USER: Hello, I am Jack Wilson.

ASSISTANT: Hello, how may I address you today?

USER: As my schedule of attending an interview got cancelled. Can you please help me in cancelling my reservation?

ASSISTANT: Sure, please wait for a moment. I will check the reservation list and cancel your reservation.

USER: OK.

ASSISTANT: Thanks for waiting, no reservation found with your name to cancel the reservation.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thanks for approaching us. Have a nice day.