You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Angela Brown.

ASSISTANT: How may I aid you?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, please wait for a moment to check your details.

USER: Ok.

ASSISTANT: No reservation found on your name. Sorry for inconvenience.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for reaching us.