Hello.
user
Hello.
assistant
Joshua Harris here.
user
Harris, how can I help you today?
assistant
I need to change my existing reservation, can you please help me in this?
user
Sure, I am happy to help you. Please wait for a moment.
assistant
Please take your time.
user
Sorry Harris, no reservation found under your name in our database.
assistant
Thank you for searching the details.
user
Thank you for choosing us.
assistant