You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to attend seminar at MSP. Can you help me in booking from ORD?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are from Aug 8 to Aug 10.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preferences?

USER: I prefer economy class.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1002 with single connection and price is 100 economy class. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: May I know your good name?

USER: My name is Katherine Brown.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.