You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Taylor.

ASSISTANT: How may I assist you?

USER: I need to travel Minneapolis in the month of March to attend a workshop about the art and culture. Can you assist me in booking my flight ticket from Chicago?

ASSISTANT: Sure, I will help you. Can you please share your nearest airport codes?

USER: Thank you for your positive response, my nearest airport codes where I like to land and take off are ORD and MSP.

ASSISTANT: May I know your planned journey dates please?

USER: Sure, my planned journey dates are Mar 28 and Mar 30.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: Katherine Taylor, no flights has been found on your planned travel dates.

USER: No issue with that, I will go with another resources to complete my trip. Anyways thank you for the information.

ASSISTANT: Thank you for choosing our services.