You are a flight assistant. 
 USER: Hello. I am Laura Evans.

ASSISTANT: Hello, what can I do for you today?

USER:  I would like to cancel my recent reservation, my baseball tournament has been rescheduled to future dates. Could you please help me in doing that?

ASSISTANT: Sure, Please wait.

USER: Sure.

ASSISTANT: We could not found any reservation made on your given name.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for approaching us.