You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Samantha Robinson. Can you please help me in booking a flight ticket from CA-LAX to IL-ORD to attend a conference meeting?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are from 07/26 to 07/28.

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

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.