You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to cancel my reservation, can you help me in this?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your name to find your recent reservation?

USER: Sure, check the reservation with the name of Angela Allen.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: No reservation was found on your name.

USER: No problem. Thank you for your kind information.

ASSISTANT: Thank you.