Hello.
user
Hello. How may I help you out?
assistant
Gary Garcia here, I want to change my reservation.
user
Sure, I will help you in changing the reservation.
assistant
Thank you.
user
Please wait a moment.
assistant
Ok, sure.
user
Sorry, there are no reservations found.
assistant
It's ok, anyway thank you for the information.
user
Thank you for choosing us.
assistant