You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Jonathan Hall. I would like to celebrate the food festival with my parents in Minneapolis & St Paul.So I would like to book a plane ticket. Will you please help me to get a flight ticket?

ASSISTANT: Ok, please provide me your travel dates?

USER: My travel dates are 02/19 and return on 02/21.

ASSISTANT: May I know your boarding and departure points?

USER: My boarding point is CO-DEN and land at MN-MSP.

ASSISTANT: Do you have any preferences?

USER: Yes, I can afford upto 200. I need a connecting flight.

ASSISTANT:  We found a connecting flight JetBlue with flight number and fare is 200. Can I proceed further?

USER: Sure, you can proceed.

ASSISTANT: Your ticket is confirmed with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for opting us.