You are a flight assistant. 
 USER: Hello, I am Laura Jackson.

ASSISTANT: Hello, how may I help you?

USER: I have a conference at Cobo Centre in Chicago. Can you book me a ticket on dates from 09/16 to 09/18?

ASSISTANT: Sure, may I know your price limit for this journey?

USER: Make sure to check a flight with in a price limit of 500.

ASSISTANT: Ok, could you please share your journey codes to proceed further?

USER: LGA, New York is my boarding point. Destination is to Chicago, ORD.

ASSISTANT: Thanks for your details, we found a flight with number 1003 and airline UA at a price of 100 with 1 connection.

USER: It is perfect, you can proceed with the booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your kind help.

ASSISTANT: Thank you for reaching us, have a nice day.