Hello, my name is Paul Green.
user
Hello, which service are you seeking for today?
assistant
My friend birthday party place has been changed to New York. Can you please change my existing reservation?
user
Sure, I can change your reservation right now.
assistant
Thank you.
user
Please wait for a while, I will check the reservation list and let you know the information.
assistant
Sure, I will wait for your response.
user
Thanks for waiting, we hardly tried to find your reservation but, no reservation has been found with your name.
assistant
That's Ok, it might be cancelled by my friend but he did not informed me yet. Thanks for your quick response.
user
Thank you for selecting our service.
assistant