Hello.
user
Hello.
assistant
William Jackson here.
user
How may I help you out?
assistant
Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?
user
Sure, I will help you in changing the reservation.
assistant
Thanks.
user
Sorry, there are no reservations found.
assistant
Anyway, thanks for the information.
user
Thank you for choosing us.
assistant