Hello.
Hello. How may I aid you?
Can you please help me in flight ticket booking process from SEA to PHL?
Sure, can you please share your journey dates that you prefer to travel?
Thank you for your response, I want to take off on May 17 and book my return ticket also on May 19.
Do you have any other requirements to be met?
I will prefer 1 break in between my journey.
Can I have your name please?
Sure, my name is Carol Scott.
UA airlines providing a connecting flight in economy class.
  Please confirm this flight ticket for me.
Your booking is done.