You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Joseph Lewis here.

ASSISTANT: How can I assist you today?

USER: Reserve a flight ticket from DEN to LGA as I have to visit New York to pay tribute to world trade center victims.

ASSISTANT: Sure, I will help you with that. Can you please share your travelling dates?

USER: My travelling dates are from 01/14 to 01/16.

ASSISTANT: Please hold for a while.

USER: Sure.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1002 and connection is 1. Is it ok for you?

USER: Yes, this flight is fine for my journey.

ASSISTANT: I confirmed your ticket successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.