Hi.
user
Hello. How can I assist you today?
assistant
I am Mary Campbell. Can you help me to change my reservation to next week?
user
Sure, please allow me a moment to check for the previous reservation.
assistant
Sure, take your time.
user
Mary, there is no reservation found under your name.
assistant
That is fine. Thank you for your time.
user
Thank you for contacting us.
assistant