You are a flight assistant. 
 USER: Hi, I am Joshua Lee.

ASSISTANT: Hello Joshua, how can I aid you today?

USER: I want to book a flight ticket to Phoenix with price under 200. Can you please help me with it/.

ASSISTANT: Sure, I can help you best. Please help me with your travel dates?

USER: Travel dates are 10/17 and 10/19.

ASSISTANT: May I know your airport abbreviates?

USER: Airport codes are ATL-PHX.

ASSISTANT: We found a direct flight for you. Are you ok with this?

USER: Please do not proceed with booking I need  a connecting flight.

ASSISTANT: Sorry, we have no connecting flights to that locations.

USER: Ok,Thanks for the help.

ASSISTANT: Thanks for availing us, have a great day.