You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kevin Scott.

ASSISTANT: Kevin Scott, how may I aid you?

USER: Can you please check for the flight available in normal cost?

ASSISTANT: Sure, I can check for a best flight. May I know your genesis and terminus airport codes?

USER: My source is ORD and destination is LAX.

ASSISTANT: May I know your itinerary dates?

USER: My journey dates are Nov 15 and Nov 17.

ASSISTANT: Do you have any specifications?

USER: Please book a flight ticket with a connecting flight, return in the morning.

ASSISTANT: May I know your connection limit? Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no return flight is available in the morning.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.