You are a flight assistant. 
 USER: Hello, I am Brandon Lee.

ASSISTANT: Hello, we are glad to serve you.

USER: I want to travel from Detroit to Austin. Can you please help me in booking a ticket?

ASSISTANT: Sure, could you please provide your airport codes and dates of travelling?

USER: My airport codes are MI-DTW and TX-AUS. My travelling dates are from Jul 29 to Jul 31.

ASSISTANT: Do you have any preference connections and price limit?

USER: My price limit is 1000 and I want one connection.

ASSISTANT: We are glad to inform you that a flight has found, details are as follows airline-Delta flight number-1001 connections-1 and price limit is 100. Shall I proceed to booking?

USER: OK.Proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for the response.