You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Sharon Nelson, can you find a flight for me from MSP?

ASSISTANT: Sure, please share me your trip dates.

USER: Fine, my travelling dates are from Mar 04 and Mar 06.

ASSISTANT: May I know your destination airport code?

USER: Ok, my destination is DCA.

ASSISTANT: Do you need any preferences?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: We found a UA airline with 1021 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.