Hi.
user
Hello. How can I help you?
assistant
Can you change my recent reservation which I have done with my name Ruth Hall.
user
Sure, I will help you to change your reservation.
assistant
Thank you.
user
Sorry, there is no reservation found on your name to change.
assistant
It's ok, it might be not done properly while booking. Thanks for checking.
user
Welcome. Thank you for choosing us.
assistant