You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Angela Allen.

ASSISTANT: How can I assist you?

USER: I didn't prepare well for the interview due to which I would like to cancel my journey. Please cancel my reservation.

ASSISTANT: Sure, I will help you. Allen, no reservation has been found on your name.

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for reaching us.