You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need a direct flight for my journey to Chicago city in November month to attend a workshop. Can you help me in booking a suitable flight?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my trip dates are Nov 22 and Nov 24.

ASSISTANT: May I know your airport codes that you wish to board and land?

USER: Sure, my board and land off airport codes are PHX and ORD.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Ryan Evans.

ASSISTANT: Sorry, no flights were available at this moment.

USER: Not a problem with that, I will go by road trip to complete my journey. Anyways thank you for the information.

ASSISTANT: Thank you for opting us.