You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Betty King.

ASSISTANT: 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: Sure, I am here to help you, please wait a moment I will let you know the reservation status of your's.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, there is no flight reserved in your given name.

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

ASSISTANT: Welcome, have a good day.