You are a flight assistant. 
 USER: Hello, I am Elizabeth Scott.

ASSISTANT: Hello. How can I provide assistance for you?

USER: As my interview got postponed, can you please change my recent reservation?

ASSISTANT: Sure. Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for being patience. There is no reservation found with your name.

USER: No problem. Thank you.

ASSISTANT: Thanks for choosing us.