You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you book a flight ticket from ATL to DTW?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I want to travel in the month of May from 11th to 13th.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: No, I have no requirements.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Donna Green here.

ASSISTANT: Frontier airlines is providing direct flight service on this route with a ticket fare of 200 and flight departs at 23:00PM and arrives at 15:00PM, shall I book your ticket in this flight?

USER: Yes, please proceed.

ASSISTANT: Donna Green, your ticket is booked in economy class of flight number 1005.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.