You are a flight assistant. 
 USER: Hello. I am Jason Garcia.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket to Oakland, CA-OAK on 09/24 to meet my friends. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your source point?

USER: I want to board from Chicago, IL-ORD.

ASSISTANT: May I know your return date?

USER: I intent to return on 09/26.

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

USER: I need a halt in between the journey.

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

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.