You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Margaret Lewis from New York.

ASSISTANT: Nice meeting you Lewis.

USER: Thanks, nice to meet you too. I need your help in booking of a flight ticket from LGA to IAH for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

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

USER: Thank you, I want to take off on 04/15 and book my return ticket also on 04/17.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Frontier airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1015.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a great journey.