You are a flight assistant. 
 USER: Hello, I am Edward Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation that which I booked for my friend's wedding. Can you please help me out?

ASSISTANT: Sure, I am happy to help you. Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, we did not find any reservation on your specified name.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.