You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Richard Roberts. I want to travel from IAD to JFK, to see the place of Staten Island Ferry in New York City.

ASSISTANT: Ok, please provide your preferable dates?

USER: I would like to travel on 08/16 and 08/18. Price should be with in 500.

ASSISTANT: There is a flight 1016 with price 200. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is booked Richard. The airlines is Frontier.

USER: Ok, thank you for your help.

ASSISTANT: Thank you, have a safe flight.