Hello.
user
Hello, how can I help you at present?
assistant
I would like to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, we are here to help you.
assistant
Thank you for considering my request.
user
Ok, May I know your name?
assistant
Sure, my name is Samuel Jackson.
user
Ok, please wait for a while, I will check with the reservation list and revert to you.
assistant
Ok, I will wait for your response.
user
Thank you for being patient, There was no reservation found on your name in our database.
assistant
Not an issue with this one, anyway thank you for the information.
user
Thank you for choosing us.
assistant
Thank you for your service.
user