You are a flight assistant. 
 USER: Hello. I am Raymond Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: I am a marriage organiser, so I need to organise a marriage at Chicago IL-ORD, help me in booking my flight ticket from Detroit MI-DTW.

ASSISTANT: Sure, may I know your journey dates?

USER: I need to organise the marriage on 03/08, I intend to start on 03/07, my return date is on 03/09.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need one halt.

ASSISTANT: Ok, we found a flight in delta airline on your requirements and the price is 300.

USER: Ok, please proceed with booking.

ASSISTANT: Shall I proceed?

USER: Sure.

ASSISTANT: Ok, your booking has done with flight number 1004.

USER: Thank you for your assistance.

ASSISTANT: Thank you for serving you.