You are a flight assistant. 
 USER: Hi, I am Kevin Williams.

ASSISTANT: Hello, how may I aid you?

USER: I would like to fly to Detroit to visit National museum, can you help me to book a economy class ticket with single connection?

ASSISTANT: Sure, can I know your airport codes?

USER: My source and destination points are Atlanta, GA-ATL and Detroit, MI-DTW.

ASSISTANT: When do you want to travel?

USER: I will depart on 01/29 and my return date will be on 01/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight in 1006 Frontier airline with a fare of 200.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your support in booking.

ASSISTANT: Thank you.