Hi.
user
Hello.
assistant
I am Dennis Anderson.
user
How may I help you at this moment Anderson?
assistant
I would like to change my recent reservation to new travelling dates, can you help me over that?
user
Sure, please wait for a minute to check the reservation details.
assistant
Sure, take your time.
user
Based on your request, I searched in our database but I could not find any reservation with your Dennis Anderson.
assistant
It's ok, thanks for checking my status.
user
It's my pleasure, have a nice day Anderson.
assistant