You are a flight assistant. 
 USER: Hello. I am Ronald Edwards.

ASSISTANT: Hello Edwards, how may I aid you today?

USER: Can you please help me to book a flight ticket from Minneapolis to Charlotte?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you for your response. My travelling dates are Dec 23 and Dec 25.

ASSISTANT: Ok, may I know your airports codes please?

USER: The source and destination airport codes are MSP and CLT.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait for your response. I would like to travel in a single connecting flight, so please provide the best flight.

ASSISTANT: I found a flight with the connecting flight of fare 200 of Delta airline, are you ok with this booking?

USER: Yes, I am ok with that flight. Please book the flight ticket for me.

ASSISTANT: Ok, your booking is done with the flight number 1003.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.