You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what services are you seeking from us?

USER: I want to book a flight to Charlotte to attend a meeting with company share holders. Can you find me a flight?

ASSISTANT: Surely, I will help you out. When are you planning to start and return?

USER: I will fly on Sept 11 and return on Sept 13.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I prefer a connecting flight.

ASSISTANT: From which airport, you would like to start?

USER: I will start my journey from Seattle.

ASSISTANT: May I know your name please?

USER: My name is Nicholas White.

ASSISTANT: Is there any other intents to meet?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 200 in 1004 Delta Airlines, shall I proceed?

USER: Please proceed with booked.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.