Hello.
Hello, how may I serve you at this moment?
My name is Ronald Lee, can you help me to book a flight ticket from CO - DEN to IAH?
Sure, I will help you. Please send your travelling dates.
Ok, please book for the date Feb 10 and return date is Feb 12.
Do you have any preferences?
Thank you for asking my preference, I have one need which is a connecting flight. Can you check?
There is a connecting flight available with AA airline, shall I proceed?
Ok, please book.
Your booking is done with flight number 1001. Happy journey.
Thank you for assisting me.
You are welcome, have a nice day.