Hi. I am Patrick Robinson.
user
Hello, how may I guide you today?
assistant
Due to sudden change in my trip to another location, I would like to change my reservation. Can you please help me out?
user
Sure, I will help you. Please wait for a while.
assistant
Ok.
user
Sorry, there is no reservation found on your given name.
assistant
Ok, no problem.
user
Thanks for choosing us.
assistant
Thank you.
user