Hi.
user
Hello. How can I assist you at this moment?
assistant
I want to change my reservation as I have to stay with my brother for some more days at Las Vegas, can you please help me with changing my reservation?
user
Sure, I will help you with this.
assistant
Thank you.
user
Can you please provide your name to check your reservation status?
assistant
My name is Eric Wilson.
user
Eric Wilson, there is no active reservation found under your name in our database to change it.
assistant
Oh! Not an issue, thank you for checking.
user
Thank you for utilising our service.
assistant