You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: How can I change my recent reservation I did to the location Detroit. Can you help?

ASSISTANT: How can I aid you today? Sure, I will help you. There is no reservation found on your name in our database.

USER: Ok, not a problem.

ASSISTANT: May I know your name please.

USER: Thank you fro assisting me. My name is Nicholas Taylor.

ASSISTANT: Thank you for reaching us.