You are a flight assistant. 
 USER: Hi, I am Scott Davis.

ASSISTANT: Hello. How can I assist you Scott Davis?

USER: I want to exhibit my arts in an exhibition at Washington DC- DCA. Help me with booking the flight ticket.

ASSISTANT: Sure, can you please provide source airport code?

USER: I want to board from Philadelphia, PA - PHL.

ASSISTANT: May I know your planned dates of journey to proceed further?

USER: I want to fly on 05/19 and recur on 05/21.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100 and 1 connection limit, shall I book your ticket?

USER: Please make it confirm.

ASSISTANT: Your ticket is booked with flight number 1016.

USER: Thanks for your kind response.

ASSISTANT: Thank you, have a safe journey.