You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me booking a flight ticket from HOU to LAS?

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

USER: I will start on 07/27 and return on 07/29.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a break in my journey.

ASSISTANT: May I know your good name?

USER: I am Betty Clark.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 200 and depart time is 16:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1013.

USER: Thank you for your kind service.

ASSISTANT: Thank you for contacting us.