You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I planned to meet my friend in MCO, can you please help me to book a flight ticket from DCA?

ASSISTANT: Please provide your journey dates.

USER: I prefer to travel on Nov 18 and Nov 20.

ASSISTANT: Do you need any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Joseph Young.

ASSISTANT: Southwest Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 20:00 hours and arrives at 23:00 hours, shall I book your ticket in this flight?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed in flight 1025.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.