Hello, I am George Nelson.
Hello, How may I help you today?
I want to attend my friend marriage, can you book a ticket for me?
Sure, May I know your travelling details with airport codes and dates of journey?
I am travelling from New York, NY - LGA to Seattle WA - SEA. The travelling dates are 07/25 and 07/27, with one connection.
We found a flight with your preferred  details. Shall I proceed with the booking?
Ok, please make it confirm. Thank you.
Sure, your ticket has been reserved.
Thank you for such a prompt response.
Thank you. Have a great day.