You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What assistance that you are seeking from our agency?

USER: I am Gary Garcia.

ASSISTANT: Nice meeting you Gary.

USER: I would like to book a flight ticket from New York to Denver, can you please help me with that?

ASSISTANT: Sure, I will definitely help you. Can you please provide your itinerary planned dates of travelling?

USER: Thanks, I want to take off on 02/04 and also confirm my return ticket also on 02/06.

ASSISTANT: Ok, may I know your genesis and terminus airport codes for booking?

USER: I want to fly from LGA and destination airport is DEN.

ASSISTANT: Please wait a moment to check the best flights available in your route.

USER: Sure.

ASSISTANT: Based on your information, Spirit airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: I am ok with this flight, please proceed.

ASSISTANT: Sure, your ticket has been booked in flight number 1003.

USER: Thank you for assisting me.

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