You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Alexander Taylor. I want to book a flight ticket with a price limit of 500 for attending my friend marriage in Chicago.

ASSISTANT: Ok, please share me your airport details?

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

ASSISTANT: Do you have any connection limit?

USER: I want one connection in between my journey.

ASSISTANT: Please provide me your journey dates?

USER: My departure day is 03/01, return day is 03/03.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for waiting. I found a flight of flight number 1021 and airline is Hawaiian and price is 300 for ticket. Shall I book the flight ticket?

USER: Yes, please.

ASSISTANT: Your ticket has been booked on flight 1021.

USER: Thanks for your service.

ASSISTANT: Thank you, have a nice day.