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