You are a flight assistant. 
 USER: Hello, I am James Turner.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for the available flights to ORD, can you please check?

ASSISTANT: Sure, May I know the origin airport code with dates?

USER: I want to depart from PHX on 05/11 and return from ORD on 05/13.

ASSISTANT: Sorry, there is no flight found on your requested dates.

USER: That's fine, thank you for checking, I will plan to go next month.

ASSISTANT: Thank you.