Hello,.
user
Hello, how can I useful to you?
assistant
I am David Jackson. I want to change my existing reservation due to postpone of my board meeting so, can you help with this?
user
Sure, we are here to help you. Please wait a moment, I will check the reservation list and get back to you.
assistant
Sure.
user
Sorry to inform you that there is no reservation found on the name David Jackson to do modification.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant