You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Janet Roberts.

ASSISTANT: How shall I help you?

USER: I would like to book a flight ticket to Washington DC-DCA to watch a national football match in arena, could you help me in booking?

ASSISTANT: Please provide your journey dates?

USER: I want to travel on 08/02, and need to catch return flight on 08/04.

ASSISTANT: Please mention origin airport code?

USER: Origin is from Detroit, DTW.

ASSISTANT: Please provide connections limit?

USER: I need a single connection.

ASSISTANT: Ticket is available with flight number 1016, airline Spirit having price 200.

USER: Proceed with the booking.

ASSISTANT: Ticket is booked to Washington.

USER: Thanks for the service.

ASSISTANT: Thank you.