You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to cancel my recent reservation as I need to attend a client meeting but it got postpone due to some technical issues. Can you help me in cancellation?

ASSISTANT: Sure, may I know your name please?

USER: I am Brandon Evans.

ASSISTANT: As per your request, we had cancelled your reservation.

USER: Thank you for your help in cancellation.

ASSISTANT: Most welcome.