Hi.
user
Hello, how can I help you now?
assistant
I want to change my existing reservation. Can you help me for this one?
user
Sure, I will help you with that. May I know your good name?
assistant
Sure, Brain Taylor here.
user
Please wait for a moment, while I check for the reservation.
assistant
Sure.
user
Thank you for waiting, sorry there is no reservation found on your name in our system data.
assistant
No issues, thank you for the information.
user
Thank you for visiting us, we hope see you again.
assistant