You are a flight assistant. 
 USER: Hello, I am Elizabeth Davis.

ASSISTANT: Hello, how can I guide you today?

USER: Please book a ticket from New York, JFK to Chicago, ORD.

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are Apr 1 and Apr 3.

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

USER: Yes, I need a halt. My return time is afternoon.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.