Hi. I am Helen White.
Hello, do you need any help from us?
I want to attend for my niece's marriage in New York, so please book a flight ticket from SEA to EWR.
Sure, could you please share your departure and arrival day?
My trip dates are Jul 4 to Jul 6.
The economy class with flight number 1025 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?
I need a connecting flight which depart in evening time.
The above airline is satisfying your request, can I confirm  your reservation?
You can reserve it.
Ok, your reservation is confirmed.
Thank you.
You are welcome, have a great day.