Hello.
user
Hello. How can I assist you?
assistant
 I make a reservation earlier to attend a get together party with my college friends. Due to some issues in college it is postponed. Can you please change my reservation?
user
Sure, can I know your name please?
assistant
Sure, my name is Margaret Collins.
user
Ok, wait a moment please.
assistant
Sure.
user
Sorry, there is no reservation found on your name.
assistant
Ok, not an issue. Thank you.
user
Thank you for approaching us.
assistant