You are a flight assistant. 
 USER: Hello, I am Katherine Robinson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket on 07/16, can you please help me to book a flight ticket to 07/18?

ASSISTANT: Sure, could you please provide your source and destination points?

USER: Sure, my source and destination points are LGA to DTW.

ASSISTANT: Do you need any layby in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your budget for airfare?

USER: I can spend upto 1000.

ASSISTANT: Ok, please hold on.

USER: Sure, I will wait for your response.

ASSISTANT: We have found a connected flight of Delta airline, flight number-1003 and fare is 200. Would you like me to proceed further?

USER: Yes, please proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.