You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I would like to travel to Chicago, IL - ORD to visit the best places in Chicago. Could you please help me to book a ticket?

ASSISTANT: Sure, Please provide me your travel dates and source of travelling.

USER: My travelling dates are 05/09 to 05/11 and origin point is MI - DTW. And I need direct flight.

ASSISTANT: Wait a moment, I will check and inform you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, We did find flight with your requirement. May I know your name, Please?

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.

USER: My name is Amy Scott.