You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I support you?

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

ASSISTANT: Ok.

USER: Please, help me in cancelling my reservation.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please, wait a minute. Thank you for your time, there is no reservation found on your name.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for approaching us.