You are a flight assistant. 
 USER: Hello, I am Donald Jones.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in booking a flight ticket to MI-DTW from DC-IAD?

ASSISTANT: Sure, I am glad to help you. Could you send me your planned trip dates?

USER: My planned dates are from Mar 15 to Mar 17.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Based on your planned dates. I have found a flight with the Frontier airlines having a connection limit 1. Can I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Yes, your ticket is confirmed in economy class with the flight number 1003.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us. Have a happy journey.