You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I need to change my reservation as my meeting venue got changed, can you please help me?

ASSISTANT: Sure, May I know your name?

USER: I am Eric Baker.

ASSISTANT: Please wait a second.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.