You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Joseph Davis here. I want to book a flight ticket from OAK-DEN. Can you help me this one?

ASSISTANT: Sure Joseph Davis I will help you with that flight ticket booking. Can you please share your planned travel dates?

USER: My travelling dates are July 23-25.

ASSISTANT: Do you need a halt in between your journey? Do you prefer any class?

USER: Yes, I want 1 halt in between my journey. That's it no more.

ASSISTANT: There is no flight in this route as per your travel dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.