You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need you to cancel my recent booking. Please help me.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your name to proceed further?

USER: My name is Angela Robinson.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for your time, No reservation was found on your given name.

USER: That's ok. Thank you.

ASSISTANT: Thank you for choosing us.