Hello.
user
Hello.
assistant
I am Patrick Garcia.
user
How can I aid you?
assistant
I want change my existing reservation, can you please help me to change my reservation?
user
Sure, I will help you with that.
assistant
Ok.
user
 Patrick Garcia, there is no active reservation found with your name in our database.
assistant
Not an issue, I will choose another way to reach my destination.
user
Thank you for approaching us.
assistant