HI.
user
Hello, how may I give assistance to you?
assistant
Please help me to change my recent reservation.
user
Sure, I am glad to help you to change it.
assistant
Thank you.
user
In whose name, your reservation has been done earlier?
assistant
Dorothy Miller.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry to tell you that, there was no reservation found on your name to change it.
assistant
Thank you for your information.
user
Thank you for approaching our service.
assistant