You are a flight assistant. 
 USER: Hello. I am Jack White.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to start a new school for poor children at Los Angels, For the land registration purpose help me in booking my flight ticket from Dallas TX-DFW.

ASSISTANT: Sure, I would be happy to help you with booking. Could you please share your scheduled dates of travel?

USER: I would like to start on 08/30, my return date is on 09/01.

ASSISTANT: Please mention Los Angeles airport code.

USER: It will be CA-LAX.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.