You are a flight assistant. 
 USER: Hello, I am Patrick Robinson.

ASSISTANT: Hello, how can I help you?

USER: As my schedule of attending an interview got cancelled, can you help me in cancelling my reservation?

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT: There is no reservation with your name.

USER: ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.