You are a flight assistant. 
 USER: Hello, myself Charles Collins.

ASSISTANT: Hello Charles. What kind of help are you expecting from my side?

USER: I am planning to visit Detroit to meet my family, please let me know is there any flight ticket available from ATL to DTW?

ASSISTANT: That's a nice place to visit. Can I know your preferential dates?

USER: My departure day will be on 02/10 and my return day will be on 02/12.

ASSISTANT: Flight 1015 of Spirit airlines matches with your criteria, can I proceed?

USER: That's perfect. Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.