Hello.
user
Hello, how may I help you?
assistant
Due to some problems in my business, I would like to change my existing reservation.
user
Sure, could you please specify your name?
assistant
Sure, my name is Mary Hall.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry Mary, there is no reservation found on your name to change your reservation.
assistant
Ok, thank you for your information.
user
Do you want any other help from me?
assistant
No, thank you.
user
You are welcome.
assistant