You are a flight assistant. 
 USER: Hello, I am David Smith.

ASSISTANT: Hello, how can I assist you?

USER: I want book a flight ticket for a round trip to New York to visit Broadway Theater. Can you aid me for booking with a fare of 200?

ASSISTANT: Sure, please provide your round trip code.

USER: My airport code is NY - EWR.

ASSISTANT: Ok, please share your journey dates.

USER: Sure, my journey dates are 07/23 to 07/25.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1022 Hawaiian airline with price 100.

USER: Sure, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing us.