You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you aid me in booking a flight ticket from DFW to PHX?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I am planning to start on Jan 4th and return back on Jan 6th.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in business class.

ASSISTANT: May I know about the connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Please provide me the name.

USER: I am Shirley Roberts.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 400. Shall I proceed in booking?

USER: Yes, you can go ahead.

ASSISTANT: In business class, your ticket has been confirmed for the flight 1021 in Delta Airlines.

USER: Thank you for the support.