You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Pamela Anderson. I am planning a trip to IAD for visiting liberty of statue on 09/25, can you help in bonking a flight for me? I am denaturing from IAH on 09/24 to 09/26.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: Sorry Anderson, there are no flights available on your requested dates.

USER: That's ok. Thank you.

ASSISTANT: Welcome.