You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book my ticket from MSP to LAS?

ASSISTANT: Sure, may I your trip dates?

USER: My trip dates are Dec 9 and Dec 11 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer to travel in normal cost airlines and my return time should be in the afternoon.

ASSISTANT: Can I have your good name?

USER: Kathleen Anderson here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.