You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help get from me?

USER: I am David Campbell. I want to book a flight ticket with a single connection to Minneapolis. Could you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Please assign your price limit?

USER: My price limit is 200.

ASSISTANT: May I know when you want to travel?

USER: I would like to fly on 07/13 and return date on 07/15.

ASSISTANT: Please provide your boarding and landing points with airport codes?

USER: I am planning to visit Mill City Museum in MN - MSP and source from GA - ATL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a connecting flight in Southwest airline. The fare is 100. Shall I book your ticket with this flight?

USER: You can proceed to booking.

ASSISTANT: Ok. Your booking has been reserved with a flight 1022.

USER: Thanks for your service.

ASSISTANT: Thank you for availing with us.