You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from PHX to LAS?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates?

USER: I want to travel on Mar 11 and need to return on Mar 13.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Nancy Moore.

ASSISTANT: JetBlue Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 4:00 hours. Shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1004.

USER: Thank you.

ASSISTANT: Thank you for availing us.