You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me to book a ticket from DFW to PHX?

ASSISTANT: Sure, I am here to help you. Can I have your travelling dates?

USER: My travelling dates are on Sept 02 and Sept 04.

ASSISTANT: Do you have any break in between journey?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Catherine Green.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 23:00 hours, arrival time is 1:00 hours. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1012.

USER: Thank you.

ASSISTANT: Thank you for contacting us.