You are a flight assistant. 
 USER: Hello, I am Jerry Baker.

ASSISTANT: Hello, how may I help you?

USER: I want to change my reservation as my meeting got cancelled. Can you help me?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. No reservation found with your name to change the reservation.

USER: Ok, no problem. Thanks for your response.

ASSISTANT: Thank you for approaching us.