You are a flight assistant. 
 USER: Hello, Christine Hernandez here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I would like to travel from DEN to LAS. Can you please help me to book a flight?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Sure, I want to start my journey on Sept 6 and intend to end it on Sept 8.

ASSISTANT: Do you need any halt in this journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: UA airlines is providing connecting flight on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Christine Hernandez, your ticket is booked in flight number 1013.

USER: Thank you for contacting us.

ASSISTANT: You are welcome and have a safe journey.