You are a flight assistant. 
 USER: Hello, I am Rebecca Perez.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a ticket from IL- ORD to CO- DEN, To attend a meeting. Can you book me a ticket for that?

ASSISTANT: Sure, May I know the travelling dates?

USER: I will start on 10/05 and my return journey is on 10/07, Make sure that price limit is 500 with no connections.

ASSISTANT: Ok, wait for sometime I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a details of your given information. Can we proceed further for booking?

USER: Can I know the details of that flight?

ASSISTANT: Sure, The details are Spirit airline with flight number 1010 and connection 1 with price 200.

USER: Sorry, My requirements are direct flight. Thank you for information.

ASSISTANT: Ok, Thank you. Have a splendid day.