Hi.
Hello, how can I help you?
Can you please help me to book flight ticket from IAH to SEA?
Sure, I am here to help you. Kindly mention your planned travelling dates to proceed further.
My trip dates Oct 30 and Nov 1.
Would you like to travel in a connecting flight or a direct flight?
I would like to travel in a connecting flight.
Is there any other preferences that you would like to add before booking?
No, I do not have any other preferences.
To proceed  further, can I have your name please?
I am Stephen Mitchell.
Thank you for providing your journey details, please wait a moment I'll search best flight for you.
Sure.
Thank you for being patient, we didn't find any flights which matches your requirement.
It's ok, thank you.
Thank you for reaching us, have a nice day.