You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER:  I am Justin Green want to attend my niece birthday party at Detroit. Can you book a ticket on 03/22?

ASSISTANT: Ok, can I have your location points please?

USER: I will return on 03/24. My departure is from TX-AUS to MI-DTW.

ASSISTANT: Is there any other requirements that ca. Ok, please wait.

USER: Make sure price should not exceed 5000 with a connection.

ASSISTANT: Ok. Thanks for being patience. I found a flight with the price of 100 matching your criteria. Flight number : 1002 and single connection between your journey. Shall I confirm your ticket?

USER: You can proceed with the booking.

ASSISTANT: Your flight has been booked with a JetBlue airline.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us, have a good day.