You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Roberts.

ASSISTANT: How may I assist you at this moment?

USER: I am planning to book a ticket to meet my family at MCO. Can you please help me out to book a ticket from ORD?

ASSISTANT:  I am happy to help you with your flight ticket booking. Can you please provide your planned dates of your journey?

USER: I am planning to travel on 08/18 and return back on 08/20.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: That's fine, thank you.

ASSISTANT: My pleasure.