You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Dorothy Wilson. I would like to book a flight ticket from DEN to DFW.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start on 04/26 and return back on 04/28.

ASSISTANT: I found a flight 1016 of AA airlines which has 1 connections, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked. Thank you, have a good day.

USER: Thank you for the help.