Hello.
user
Hello. How may I support you today?
assistant
I want to change my reservation, please help me in modification.
user
Sure, for that I need to know your name. Can you provide it?
assistant
I am Gregory Lopez.
user
Ok, give me a moment I will check and revert to you.
assistant
Sure.
user
Thanks for your time, we did not found any reservation with this name.
assistant
Ok, not an issue.
user
Thanks for picking us.
assistant