You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: I am Stephanie Turner. I want to change my recent reservation, please help me out.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, there was no reservation found on your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.