Hi.
Hello, how can I help you?
Can you help me to book flight ticket to reach IAH from SEA?
Sure, May I know your travelling dates?
My planned dates are Dec 25 and Dec 27.
Ok, Do you have any airline preference?
Yes, I prefer to travel in normal cost airlines.
Ok, please provide your class preference.
I am comfortable with any class.
Ok, Do you prefer direct flight or connected flight?
I prefer single connecting flight.
Ok, Do you have any other preferences related to booking?
No, thanks for asking.
Ok, please wait for a while.
Sure.
Thank you for waiting, there were no flights found with your given details.
Ok, not a problem.
Ok, May I know your name?
Sure, myself  Angela Lewis.
Ok, Thank you for approaching us.
Thank you for your information.
Have a nice day.