Hello.
user
Hello. How may I assist you today?
assistant
I am Christopher Jackson, I would like to change my recent reservation because of some personal, can you help me?
user
Please wait a moment, let me check with the details.
assistant
Sure.
user
Sorry, there are no active reservation to change your travel.
assistant
That's fine, thanks for your information anyways.
user
Thank you for reaching our service.
assistant