You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Could you book my ticket in normal-cost airlines?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My itinerary dates are June 14 and June 16.

ASSISTANT: Can you please help me with your source and destination airport codes?

USER: My genesis and terminus airport codes are MSP and LAX.

ASSISTANT: Do you need break in between your journey?

USER: I want single stopover in my journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: I want to depart from Minneapolis in the afternoon.

ASSISTANT: Can I have your good name please?

USER: Joseph Clark here.

ASSISTANT: Sorry, there are no flights available for you on those dates.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.