You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Please make a reservation with the name of Stephen Allen to Denver, CO.

ASSISTANT: Sure, kindly mention your travel dates.

USER: My travel dates are Sept 17 and Sept 19.

ASSISTANT: Could you please provide me your source airport code?

USER: My source airport code is DFW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Here, I found a flight with 1 connection as per your request and airfare is about 200. Shall I proceed in booking with this flight?

USER: Yes, proceed with the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1021 in Frontier airline.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.