You are a flight assistant. 
 USER: Hi. I am Charles Hall.

ASSISTANT: Hello, how can I aid you?

USER: I want to enjoy the lighting's of Niagara falls. Can you book a ticket from DFW to LGA?

ASSISTANT: Sure, can I have your dates of travelling?

USER: My journey dates are from 12/04 to 12/06.

ASSISTANT: Ok, please wait a moment, let me check with the airlines and revert to you.

USER: sure.

ASSISTANT: Thanks for waiting, we are glad to inform you that we have found a flight of JetBlue, flight number-1014 connections-1 and price is 100. Shall I proceed to booking?

USER: Book the ticket.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Most welcome, have a nice day.