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

ASSISTANT: Hello, how may I help you today?

USER:  I am planning to visit a CNN centre in Atlanta, so please book a flight ticket within a price limit of 500?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I want to travel on 02/09, and need to catch return flight on 02/11.

ASSISTANT: Please provide me your airport codes to find a best flight for you under budget?

USER: I need to leave from my nearest airport DEN to reach ATL.

ASSISTANT: Do you need a stopover in between the journey?

USER: Yes, I need a stopover.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: We found a matching airline Delta with flight number 1020 with price 100.

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed for connecting flight.

USER: Thanks for the help.

ASSISTANT: Thank you for connecting with us.