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