Hello.
Hello, how may I help you?
Donna Adams here. I have a conference to attend, so could you help me to book a  ticket from SEA to ORD.
On which dates you are planning to travel?
My itinerary travel dates are as follows May 21 and May 23.
Ok, do you have any other requirements?
I would like to board a connecting flight with the economy class.
Ok, please wait a minute.
Sure.
Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
proceed for booking.
May I know your name?
Already provided.
Yes, I got it. Your ticket is booked in 1022 flight.
Thank you for your assistance.
Most welcome.