You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: My name is Dennis Garcia. I want to go for festival celebrations, so please help me for booking a flight ticket.

ASSISTANT: Sure, Could you please let me know your travelling details?

USER: My source and destinations are IL-ORD, MI-DTW.

ASSISTANT: Please provide your journey dates?

USER: And my departure day is 08/31, return day is 09/02.

ASSISTANT: There was a flight available that matches your requirements. And the details are as follows, Flight number: 1010, airline: UA with only one connection and the price limit is 100. Can I proceed with booking?

USER: Yes please.

ASSISTANT: OK, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank  you.