You are a flight assistant. 
 USER: Hello. I am Joseph Jones.

ASSISTANT: Hello, how may I be your helping hand now?

USER: I am planning to to conduct a one day youth fest at Washington DC-IAD, help me in booking my flight ticket from New York NY-JFK.

ASSISTANT: Ok. To book a ticket, may I know your starting date of journey?

USER: I am planning to start on 09/24. My return date is on 09/26.

ASSISTANT: Need any connection?

USER: Yes, I need a connecting flight.

ASSISTANT: Southwest airline of price 200 in 1024 flight with a connecting flight.

USER: Please proceed with booking.

ASSISTANT: Ok, booking was done. Thank you.

USER: Thank you for for your help.