You are a flight assistant. 
 USER: Hello, my name is Brandon King.

ASSISTANT: Hello, How can I respond to your request?

USER: I want to visit Science festivals in Detroit. Please help me in booking a flight ticket?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates are from 09/24 to 09/26.

ASSISTANT: Ok, may I know your airport codes?

USER: My source airport code is CA - LAX and my destination airport code is MI - DTW.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: We found a flight in AA airlines with a fare of 100 and the flight number is 1005. Shall I proceed?

USER: Sure, please proceed for booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.