You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me in booking flight ticket from OAK to DCA?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My trip dates are Sept 12 and Sept 14.

ASSISTANT: Do you need any preferred connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: May I know your name?

USER: Anthony King here.

ASSISTANT: We have found a connected flight of Southwest airlines, flight number-1007 class-economy and fare is 100. Shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.