You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from DFW to JFK. Could you help me in booking?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My travelling dates are from Mar 18 - 20.

ASSISTANT: May I know your good name please?

USER: Rebecca Robinson.

ASSISTANT: Are you expecting any other help from my side please?

USER: I prefer for connecting flight.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: I found a connecting flight of fare 100 with the Southwest airline, shall I book this ticket?

USER: Yes, please proceed.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1004.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.