You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: Need your assistance for booking a flight ticket to DCA in a connected flight to attend for a seminar.

ASSISTANT: Sure, I am happy to help you. May I know your dates of travel for your planned trip?

USER: Thank you and my scheduled dates are on July 30 and return on Aug 01.

ASSISTANT: Let me know your source airport code, please.

USER: I am boarding from SFO.

ASSISTANT: Do you have any other specifications for your flight?

USER: No.

ASSISTANT: May I know your name to proceed further for documentation purpose?

USER: Sure, please book my ticket on the name of Samuel Rodriguez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Southwest airlines is providing you the connecting flight, shall I reserve it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved with flight 1017.

USER: Thank you.

ASSISTANT: Welcome.