You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to International Ticket Booking Agency.

USER: Myself Stephanie Allen here.

ASSISTANT: How may I help you? Yes, Stephanie.

USER: I want to travel from IL-ORD to CA-LAX to visit the famous places at Los Angeles. Can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you with that. Could you please tell me on which date you would go and return back?

USER: My preferable dates of trip is from 04/10 to 04/12. Please make sure that price is 500.

ASSISTANT: Stephanie, give me a moment, I will revert back to you.

USER: Sure.

ASSISTANT: I am happy to inform you that there is a flight with your requested details from Frontier airline with 1 connection only and as per your request it costs you only 500 not more than that.

USER: Please reserve it.

ASSISTANT: Stephanie, your ticket is reserved with flight number 1012. Have a safe flight.

USER: Thank you for your assistance in booking a flight.

ASSISTANT: You are most welcome, hope you will enjoy your journey with Frontier airline. Thank you for flying with our service.

USER: Welcome.