You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Jerry Wright, I want to book a flight ticket within a price limit of 500 to spend my weekend in Chicago.

ASSISTANT: Could you help me with your travel dates?

USER: I will start on 01/21, return on 01/23.

ASSISTANT: May I know your travel points?

USER: My source and destination airport codes are NY - EWR, IL - ORD.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT:  We found a connecting flight Frontier with flight number 1013 and fare is 100.

USER: You can proceed to booking.

ASSISTANT:  Your booking is done.

USER: Thank you for your help.

ASSISTANT:  Thank you for availing us.