Hello, I am Patricia Hernandez.
user
Hello, how can I serve you today?
assistant
My meeting got postponed as of now, so I need to change my existing reservation, so can you please help me with changing my reservation?
user
Sure, I am happy to help you. Please give me a moment.
assistant
Sure.
user
Thanks for giving your valuable time, but no reservation found on your name. Thank you for choosing us.
assistant
Thank you.
user