Hello.
user
Hello, how may I assist you?
assistant
I am Sandra Miller. I would like to travel from DEN to meet my friend who was staying in HOU, can you help me to make a flight reservation?
user
Sure, I can help you. May I know your travel dates?
assistant
Thank you, my travelling dates are 01/05 and return back to my city on 01/07.
user
Do you prefer economy or business class?
assistant
With any class you can proceed.
user
Sorry there is no flight on your details.
assistant
That. That's fine, thanks for your information.
user
Thank you for choosing us.
assistant