You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Hill from Charlotte.

ASSISTANT: How can I assist you at this moment?

USER: I would like to make a trip from CLT to LAS. Can you please help me to book a flight?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: Thank you. my travelling dates are from Aug 19 to Aug 21.

ASSISTANT: Do you need any halt in this journey?

USER: Yes, I need a halt.

ASSISTANT: Do you have any other preference for this trip?

USER: I want to travel in economy class.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: JetBlue airlines is providing connecting flight on this route with an economy class ticket, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Jessica Hill, your ticket is booked in flight number 1012.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.