Hello SIR.
Hello there, how may I assist you today?
SIR ONE REQUEST PLEASE ARE YOU HELP ME SIR?
Sure! Could you please elaborate the query so that I can help you in the best possible way? Are we still connected?
YES I AM LOST WEEK SINGAPORE AIR LINE IN GO TO MALAYSIA.I WILL BOOKING TO YOUR AGENT PLEASE MY SEAT  9C  THIS SEAT CHANGE  DO ME.
Sure! May I know your last name?
SORRY NEXT WEEK MY LOST NAME LATHA I WILL LIKE TO WINDOW SEAT PLEASE  DO YOU CHANGE FOR ME.
Sure! I'll change that for you right away!
\ Done. Your new seat number is 23A. Which is a window seat.
OK VERY THANK YOU FOR YOUR HELP.
Anything else I may help you out with today? Are we still connected?
THANKS FOR YOUR HELP.AND NEXT ANY TIME CONTACT TO YOUR AGENT.
I hope you have a great day ahead. Goodbye!