You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I have planned to book a ticket from Atlanta, GA - ATL to attend for a live concert. Can you help me for booking?

ASSISTANT: Sure, I can help you. Please share me your travelling dates.

USER: My travelling dates are on 09/21 and 09/23.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a connection.

ASSISTANT: May I know your name?

USER: Sure, I am Donna Garcia.

ASSISTANT: Where do you like to land on?

USER: I want to land at Las Vegas, NV - LAS.

ASSISTANT: We found a Delta airline, flight number:1011 and the price is 100. Can I proceed it for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.