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