You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I need to cancel my reservation as my farewell party got cancelled. Can you help me?

ASSISTANT: Sure, I here to help you. Please share your name.

USER: I am Linda Allen.

ASSISTANT: There is no reservation found under your name to cancel.

USER: That's Ok, thanks for your response.

ASSISTANT: Thank you for choosing us.