Hello.
user
Hello. How can I help you?
assistant
Myself Jennifer Parker. I want to change my existing reservation, due to some health issue. Can you please help me?
user
Sure Parker, I will help you to change your existing reservation.
assistant
Thank you.
user
Sorry Parker, there is no reservation found on your name to change your reservation.
assistant
It's ok, no issue. Thank you for your valuable information.
user
Welcome. Thank you for choosing us.
assistant