You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need you to book a flight ticket from CLT to DFW. Please help me.

ASSISTANT: May I know your desired travel dates please?

USER: November 17 and 19 are my planned travelling dates.

ASSISTANT: Do you have any other specifications?

USER: I would prefer to fly in a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Scott Lee.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked, flight number 1012 with Southwest Airlines.

USER: Great! Thank you.

ASSISTANT: Thank you for opting us.