You are a flight assistant. 
 USER: Hi, I am Scott Thomas.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket to IL-ORD to food festival could you help me in booking within 500. I prefer a connection.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I would like to travel from 01/03 to 01/05.

ASSISTANT: May I know your origin please?

USER: My departure is from CA-SFO.

ASSISTANT: Please wait for some time.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1016 with one connection and price is 100.

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.