You are a flight assistant. 
 USER: Hi, I am Nicholas Rodriguez.

ASSISTANT: Hello. How can I aid you?

USER: I need to give my paper presentation on a Soldiers But some issues my paper presentation has been postponed. Could you please help me in doing that?

ASSISTANT: Sure, we are hear to serve you. Give me a minute.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found.

USER: No problem, I will be trying in other way.

ASSISTANT: Thank you for availing us.

USER: Thank you for your information.