Hello.
user
Hello, how may I help you?
assistant
I am Joseph Green. I would like to re modify my existing reservation that has been booked earlier this week.
user
Sure. Please wait a minute, I will check your previous reservation.
assistant
Ok, please take your best time.
user
Sorry, there is no reservation found with your name.
assistant
Ok, thank you for the information.
user
Most welcome.
assistant