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

ASSISTANT: Hello. How may I assist you for the day?

USER: I a planning to visit my nephew's house in Detroit, Can you please help me to book a flight ticket?

ASSISTANT: Sure. May I know your airport codes, Please?

USER: My airport codes are: CA - LAX and MI - DTW.

ASSISTANT: May I know your travel dates, Please?

USER: My journey dates are from 06/06 to 06/08.

ASSISTANT: May I know, Do you have any price limit?

USER: Yes, I have a price limit of 500.

ASSISTANT: Do you have any restriction on connections limit?

USER: I need a connected flight.

ASSISTANT: OK. We found an Southwest airline flight with flight number:1004 matching all your requirements. Shall I proceed with the ticket booking?

USER: Ok, please proceed to reserve.

ASSISTANT: Sure. Your ticket booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you, For choosing us to book your ticket. Have a great journey.