Hello.
user
Hello. How may I aid you?
assistant
Dennis Mitchell here. Due to some issue, I want change my recent reservation, can you help me with this?
user
Please wait for a while, I will revert you back with your status of reservation.
assistant
Sure.
user
Thanks for your patience, there is no reservation found under your name to change it.
assistant
It's ok, thanks for your information.
user
Welcome, thanks for choosing us.
assistant