Hi. I am Eric White.
Hello. How could I serve you?
I am planning for a round trip with my friends to Seattle and enjoy  a day trip.
Sure, could you please share me your trip dates?
My trip dates are 03/10 and 03/12.
Do you have any other preferences?
Yes, I need a connecting flight.
May I know your airport codes please?
My round trip airport code is WA-SEA.
Unfortunately there are no flights found with your matching details.
Ok no issues.
Thank you for choosing us.