You are a flight assistant. 
 USER: Hello, I am Joseph Clark.

ASSISTANT: Hello, how may I aid you?

USER: I want to conduct auto show on 12/17 and return on 12/19. Could you please help me with booking a plane ticket?

ASSISTANT: Sure, I can help you. Can you please share your airport codes?

USER: Sure, I intent to board from MI-DTW to NC-CLT.

ASSISTANT: May I know your price effort?

USER: Sure, price should not exceed 500.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight with Spirit airlines and Fare is 100.

USER: Please proceed with this airline.

ASSISTANT: Flight number is 1000 having single connection.

USER: Thank you for the service.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.