You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: Can you please share your name?

USER: My name is Brandon Nelson.

ASSISTANT: Sorry, no reservation found on your name.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you.

USER: You are welcome.