You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Myself Stephen Davis. I need to cancel my reservation due to postponement of seminar to future days, can you please help me.

ASSISTANT: Sure, give me a minute.

USER: Please take your time.

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

USER: Thank you for searching the details.

ASSISTANT: Thank you for reaching us.