You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Parker.

ASSISTANT: Paul, how may I aid you?

USER: I planned to attend for a meeting in PHX, can you please help me to book a flight ticket from ATL?

ASSISTANT: Sure, may I know your itinerary dates?

USER: I prefer to start on August 17 and return back on August 19.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your time.

ASSISTANT: AA airlines with flight 1010 is providing service with a connecting flight and ticket costs you 100 in economy class.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.