You are a flight assistant. 
 USER: Hello, I am Patrick King.

ASSISTANT: Hello, How  may I abet you?

USER: I need to visit Detroit for shopping with my friends. Can you please book a flight ticket  on 02/22?

ASSISTANT: Sure, I will check flights from Detroit. Please send me the return date also.

USER: Sure, I need to return on 02/24.

ASSISTANT: Can you share me the airport codes of both locations?

USER: Sure, my airport codes are from Los Angeles, CA - LAX and destination is Detroit, MI - DTW.

ASSISTANT: Ok, thanks for the details, You have a UA airline with a connecting flight. Your flight number is 1006.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for availing us, have a nice day.