Hello.
user
Hello.
assistant
I am Margaret Lopez.
user
How can I help you?
assistant
I want to change my existing reservation, due to some health issue. Can you please help me out?
user
Sure, I will help you to change your reservation.
assistant
Thank you.
user
Sorry, no reservation found on your name to change your reservation.
assistant
That's ok, not an issue. Anyway thank you for checking.
user
Welcome, have a nice day. Thank you for choosing us.
assistant
Welcome.
user