You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Due to some problems my trip was cancelled so can you please cancel my flight ticket?

ASSISTANT: Sure, please share your good name?

USER: Thank you for your response, my name is Edward Parker.

ASSISTANT: Please sand by.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no active reservation found with the given name.

USER: Oh! It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you.