You are a flight assistant. 
 USER: Hello, I am Charles Smith.

ASSISTANT: Hello. How may I help you?

USER: I am planning to go for a round trip to NC - CLT, can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. When would you like me to book your flight ticket?

USER: I want to fly on 06/01 and return on 06/03.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Thank you for sharing the details, wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 300 and single connection in UA airline. Shall I reserve it?

USER: You can proceed to booking.

ASSISTANT: Your reservation has been confirmed with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for opting us.