You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

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

ASSISTANT: Sure, may I have your name please?

USER: I am Jonathan Nelson.

ASSISTANT: Ok, please wait.

USER: Ok.

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

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.