Hello,.
Hello, how may I provide service to you?
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, we are here to help you.
Thank you.
May I know on which name the ticket has been reserved.
Please check with the name of Jessica Miller.
Please wait for a while, I will check with your reservation status and revert to you.
Sure.
We found a reservation with your name. please provide your journey details.
Ok. I need to leave from my nearest airport OAK to reach MCO.
Ok.
 I want to travel on 06/03, and need to catch return flight on 06/05.
Do you prefer any halt in between journey?
No, I prefer a direct flight.
Ok, please wait for  a while.
Sure.
Thank you for waiting, we did not find any flights matching your journey dates.
Ok, no issues. Thanks for the information.
Thank you for choosing us.