You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Rachael Nelson from Los Angeles. Can you please book a flight ticket booking from LAX to ATL?

ASSISTANT: As an agent, I am happy to help you. Please tell me your trip dates.

USER: Sure, I need to travel on dates of 09/23 and 09/25.

ASSISTANT: There is a flight available with Spirit airlines and the ticket fare is 200 only. Shall I book the ticket for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Rachael, your ticket is booked and your flight number is 1020.

USER: Thank you for your help.

ASSISTANT: You are most welcome and have a safe flight.