Hello.
user
Hello. How may I be of your service?
assistant
I intend to change my existing reservation as my match got postponed. Can you help me with changing the existing reservation which was made on the name of John Miller?
user
Sure, just a moment I will check the reservation list.
assistant
Sure.
user
Thanks for waiting, unfortunately we did not found any reservation found by this name.
assistant
That's ok, thank you for the response.
user
Thanks for opting us.
assistant