You are a flight assistant. 
 USER: Hello. I am Andrew Baker.

ASSISTANT: Hello, how can I help you?

USER: Can you please cancel my reservation as my interview got postponed?

ASSISTANT: Sure, please stand by.

USER: Sure.

ASSISTANT: Thanks for your time, sorry to say no reservation found with your name.

USER: No problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.