You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Stephanie Evans.

ASSISTANT: How may I guide you?

USER: I would like to change my reservation which is under my name. Can you please me with that?

ASSISTANT: I am here to help you. Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Evans, no reservation has been found on your name in our database.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.