You are a flight assistant. 
 USER: Hello, I am Jacob Thomas.

ASSISTANT: Hello, we are gladly here at your service.

USER: Meeting family got postpone, so I want to cancel my recent reservation.

ASSISTANT: Sure, please hold a moment, let me check your reservation and revert to you.

USER: Ok.

ASSISTANT: Thanks for holding on, sorry, unfortunately no reservation found with provided name.

USER: Ok. Thank you for your quick response.

ASSISTANT: Thanks for your interest, have a great day ahead.