Hello.
user
Hello. How may I aid you?
assistant
Can you help me to change the reservation which I had done a week ago?
user
I will help you please share your name please?
assistant
Ok, my name is Daniel Anderson.
user
No reservation found in our database as per your preferences.
assistant
Ok, thank you for assisting me.
user
Thank you for choosing us.
assistant
May be my friend had changed my reservation. Anyways, thank you for assisting me.
user
My pleasure to serve you.
assistant