Hello,.
Hello, how may I be at your service?
I am Melissa Martinez. Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
Sure, let me check the status and revert you.
Ok.
We found a active reservation on your name. Can you please let me know your updated travel dates?
I want to travel on 01/09, and need to catch return flight on 01/11.
Kindly mention your airport codes.
 I need to leave from my nearest airport BOS to reach LGA.
Ok, please wait.
Sure.
Hawaiian airline with flight number 1005 is available on your dates and fare is 200. Shall I go ahead to book your ticket?
Proceed with the booking.
Your reservation has been done.
Thanks for the help.
Thank you for choosing us.