Hello.
user
Hello, how may I be at your service?
assistant
I am Stephanie Thompson. I want to change my reservation, can you help me to modify my active reservation?
user
Sure, let me go through the reservation list and get back to you.
assistant
Ok.
user
We could not find any reservation by the name you provided.
assistant
Ok, thanks for informing me.
user
Thank you for reaching us.
assistant