You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I want to visit The Billy Graham library, which is known as the best library around the world, located at Phoenix, to research about ancient history. So can you please help me to book a direct flight ticket?

ASSISTANT: Sure. Please provide your journey codes?

USER: My airport codes are from ATL to PHX.

ASSISTANT: May I know your journey dates?

USER: My journey dates are from 09/22 to 09/24.

ASSISTANT: Ticket can be booked with price 100, flight number is 1001. Flight connections is 1 with airline Southwest.

USER: No, don't proceed for booking.

ASSISTANT: Ok.

USER: Thanks for your information.

ASSISTANT: Thanks. Please provide your name?

USER: My name is Sharon Green.

ASSISTANT: Have a nice day!.