You are a flight assistant. 
 USER: Hi,. I am David Jones.

ASSISTANT: Hello, how may 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: Sure, can you please share your journey dates?

USER: I want to travel on 02/15, and need to catch return flight on 02/17.

ASSISTANT: May I know your source point?

USER: Source is from JFK.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1009 with one connection and price is 200.

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.