Hello.
user
Hello, how may I assist you?
assistant
My name is Virginia Williams. Can you please help me in booking the flight ticket from IAH to SFO?
user
Sure, may I know your travel dates?
assistant
My travel dates are 08/12 and 08/14.
user
Do you prefer economy or business class?
assistant
I am comfortable with any class.
user
Sorry, there is no flight on your details.
assistant
Ok, thank you for the information.
user
Thank you.
assistant