Hello, I am Helen Smith.
Hi, How can i assist you?
I want to book a flight from SEA to PHX as I want to meet my sister.
OK, Are there any other requirements?
The travelling dates are from 07/31 to 08/02.
May I know the flight connections and the maximum price?
OK,  I need a direct flight with price limit 1000.
OK, Wait a while, I will check and let you know.
Sure.
We apologise, but there are no flights with your requirements.
OK, No issue thanks for the information.
Thank you for connecting with us.