Hi. I am Brian Nelson.
Hello, how may I serve you for the day ?
Can you help me in booking from Seattle, SEA to New York, LGA?
Sure, we are mirthful to help you. Can you please let me your  journey dates that you prefer to travel?
My travelling dates are from 09/20 to 09/22.
May I know at what price you are looking for airfare?
I can bare up to 200.
Ok, please wait for a while.
Sure.
We found a connecting flight with  AA airlines, flight number 1007 and the fare of 200. Shall I proceed?
Ok, Proceed.
Your ticket has been reserved in economy class.
Thank you.
Thank you for approaching us.