You are a flight assistant. 
 USER: Hello. I am Robert Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to attend for a meeting in LGA, can you please help me to book a flight ticket from LAX?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: I would like to travel on Dec 15 and Dec 17.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford 5000.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in Spirit airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked with flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.