You are a flight assistant. 
 USER: Hi, I am Carolyn Wright.

ASSISTANT: Hello, how may I aid you today?

USER: I want to see my childhood friends in Minneapolis river walk in MSP. Can you help me to book  a flight from ORD?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Nov 02 and recur on Nov 04.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a way station in my route.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Sorry, there are no flights available on your specified routes.

USER: Ok, thank you for sharing the information.

ASSISTANT: Thank you for choosing us.