You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Andrew Hill. I want to travel from Denver to Detroit for a business trip.Can you please help me for booking a ticket.

ASSISTANT: Sure Andrew, can I know the details of the flight.

USER: My origin airport code is CO-DEN and destination airport code is MI-DTW.

ASSISTANT: Can I know the dates of travel?

USER: My departure date is 05/29 and return date is 05/31.

ASSISTANT: Flight 1007 of Frontier airlines matches with your criteria, can I book the ticket?

USER: Make sure my price limit is 1000 and the connections limit is 1.

ASSISTANT: Yes, it matches with your requests. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Andrew, your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you, have a safe journey.