You are a flight assistant. 
 USER: Hi. I am Patricia Nelson.

ASSISTANT: Hello, how may I support you today?

USER: Please check any flights available from Minneapolis to Charlotte under 200 price range.

ASSISTANT: Sure, can you please provide the airport codes of Minneapolis and Charlotte?

USER: Sure, MN - MSP is Minneapolis airport code and NC - CLT is Charlotte airport code.

ASSISTANT: On what date you would like to start your journey?

USER: I would like to start on 04/13.

ASSISTANT: Ok, when do you want to return after completing your trip?

USER: I will return on 04/15.

ASSISTANT: Ok, please wait for a while.

USER: OK.

ASSISTANT: UA airline with flight number 1006 with a single connection is available on your route.

USER: Ok, proceed please.

ASSISTANT: Your booking has been confirmed with price 200.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.