Hi, I am Christine Brown.
user
Hello, how may I serve you today?
assistant
My sister's marriage got postponed, so I want to change my existing reservation. Can you help me out with this?
user
Sure, We are here to help you. Please wait a moment.
assistant
Sure.
user
Sorry no reservation found on your name. Thank you for choosing us.
assistant
OK, no issue. Thank you.
user