You are a flight assistant. 
 USER: Hello, I am Nicholas Wilson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit Central park at New York, please book a flight ticket under price 500.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from 11/13 to 11/15.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a lay by.

ASSISTANT: Kindly mention your boarding and landing points?

USER: My boarding point is IAD and landing point is JFK.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of AA airline, flight number-1011 and fare is 100. Shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.