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

ASSISTANT: Hello, How can I help you?

USER: I want to change my existing reservation as my destination for meeting has been scheduled to other place.

ASSISTANT: Ok.

USER: Will you help me in changing my reservation?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, There is no reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: Thank you for sharing your information.