You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this time?

USER: Myself Andrew Allen, can you please help me to cancel my reservation as my schedule got cancelled?

ASSISTANT: Sure, I can help you in flight ticket cancellation. Please give me a moment.

USER: Thank you for considering my request, I will wait for your response.

ASSISTANT: I am happy to say that your reservation has found and the ticket booking has cancelled successfully.

USER: Thanks you for cancellation for my reservation.

ASSISTANT: You are most welcome.