Hi,.
Hello,How may I help you?
I want to book a ticket for my sister Cynthia Carter to attend my son's  birthday party in Boston from Los Angeles.
Sure,Can you please provide the airport codes and travelling dates?
Airport codes are from Los Angeles,CA- LAX to Boston,MA- BOS. Travelling dates are from 03/11 to 03/13.
OK.Please give me couple of minutes. I will check and let you know.
OK.
We are glad to say that we found a flight matching your preferences.
OK, please provide me flight details?
The flight details are as follows, Airline: Delta, flight number:1007,price limit:100,connections:1.
OK, confirm my booking.
OK. Your ticket is confirmed.
Thank you for your service.
Thank you for contacting us.