You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am David Thompson, I want to book a flight to Boston to meet my client, can you book a flight under fare of 200/.

ASSISTANT: Sure, may I know your journey airport codes?

USER: My source point is NC-CLT and destination is MA-BOS.

ASSISTANT: Please share you travelling dates.

USER: I will travel on 11/03 and return on 11/05.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Thank you for sharing your details. There is a AA airline with flight number 1027 and price is 100 matching with your request.

USER: Please proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for booking the flight.

ASSISTANT: Thank you for picking us.