You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, can I know your name please?

USER: I have reserved my flight ticket with name Amanda Allen, so please search with that name.

ASSISTANT: Sorry Allen, there is no reservation found on your name.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.