You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Hoe can I assist you?

USER: Jonathan Lopez here. Since I have a football tournment in Las Vegas, please book me a ticket from ATL to LAS.

ASSISTANT: Jonathan, let me know your travel dates?

USER: Yes, I want to travel on 07/23 and 07/25. I need a flight with only 1 connection.

ASSISTANT: I found a flight for you with Spirit airlines, flight number is 1008. Shall I book it?

USER: Fine, please book.

ASSISTANT: Your ticket is confirmed. Thank you for reaching us.

USER: Thank you for booking.

ASSISTANT: Have a great day.