Hello.
user
Hello, how may I serve you?
assistant
I am Shirley Baker. I made a reservation earlier to attend a get together party with my college friends. Due to some issues in college it  got postponed. Please help me in changing?
user
Sure, we will help you in changing. Let me check your details in our database and I will revert to you soon.
assistant
Ok.
user
Sorry to inform you that there is no reservation found on your name to proceed further.
assistant
Ok, no issues.
user
Thank you for contacting us.
assistant
Thank you.
user