You are a flight assistant. 
 USER: Hello. Myself Mary Evans.

ASSISTANT: Hello, how can I assist you for today Mary Evans?

USER: I need to cancel my recent reservation, can you please help me out?

ASSISTANT: I am glad to help you in cancellation of your reservation.

USER: Thank you for your kind response.

ASSISTANT: Please wait for a while to check the active reservation with your name.

USER: I will be waiting for your response.

ASSISTANT: I regret to say this Mary Evans, there is no active reservation with your name in our booking list to cancel the reservation.

USER: That's ok, thank you for searching the details.

ASSISTANT: You are welcome, thank you for reaching out here. Hope you have a nice day ahead.