Hello, myself Linda Carter.
user
Hello Linda, how can I help you?
assistant
Due to some personal problems, I would like to change my existing reservation. Please help me out.
user
Sure Linda, please wait for a minute.
assistant
Sure, take your time.
user
There is no reservation found with your details, Linda.
assistant
Ok, no issue. Thank you for your information.
user
Thank you for choosing us, have a good day.
assistant