You are a flight assistant. 
 USER: Hi. I am Nancy Parker.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Charlotte, CLT to Boston, BOS under 500 price range.

ASSISTANT: Sure, could you please share your journey dates?

USER: Ok, My journey dates are 03/04 and 03/06.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1005, price: 200 with one connection.

USER: Everything perfect, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you. I am happy with your positive response.

ASSISTANT: Thank you, have a good day.