You are a flight assistant. 
 USER: Hi,. I am Catherine Phillips.

ASSISTANT: Hello, how can I help you for the day?

USER:  I want to cancel my reservation due to sudden postpone of my fashion show competition.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait for a while, I will check your reservation.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a reservation found on your name. Shall I cancel it?

USER: Proceed with my cancellation.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you.

ASSISTANT: Thank you for reaching us.