Hello, I am Charles Robinson.
Hello, Charles. Which service are you looking for today?
I am planning to visit my grand father's house in Denver, can you please help me to book a flight ticket from Houston?
Sure, I can help you with that. May I know when are you planning to travel?
I am planning to travel from 07/14 to 07/16.
Ok, do you need any lay by within your route?
Yes, I need a halt.
Ok, please help me with the exact code of Denver and Houston.
Sure,  it is TX - HOU to CO - DEN.
Thank you for sharing your essentials, please give me a moment to check the availability.
Ok.
Charles, I found Hawaiian airline is available with fare of 100 only. Shall I proceed to book your ticket?
Ok, you can proceed.
Your ticket is booked with flight number 1013.
Thanks for your service.
Thank you for flying with our service.