Hello.
user
Hello, how can I be your helping hand today?
assistant
Can you please help me to change my existing reservation?
user
Sure, I'm always here to help you. Can you please provide your name to check the reservation list?
assistant
My name is Nicole Mitchell.
user
Please wait for a while, I will get back to you with the current status.
assistant
Sure.
user
Nicole Mitchell, we are sorry to inform you that there is no reservation found on your name to do modification.
assistant
No worries, thank you.
user
Thank you for choosing us. Have a nice day.
assistant