You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, good evening! How can I assist you?

USER: There is a slight change in my recent reservation, can you please help me?

ASSISTANT: Sure, I'm happy to help you. Can you please provide your good name?

USER: Myself Brian Edwards.

ASSISTANT: Please wait while I'll check your reservation status.

USER: Sure, I will wait.

ASSISTANT: Brian Edwards, there is no active reservation found under your name to do modifications in that.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.