Hello.
user
Hello, how may I aid you today?
assistant
Please book a flight ticket from SEA to IAH?
user
Sure, please share me your trip dates.
assistant
My journey dates are Dec 16 and Dec 18.
user
Do you need direct flight or connecting flight?
assistant
I need a direct flight.
user
For booking, we need your good name. Please mention it.
assistant
I am Carolyn Garcia.
user
May I know your class preferences?
assistant
I am comfortable with any class.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
No problem, thank you for your information.
user
Thank you for opting us.
assistant