Hi.
user
Hello, how may I help you?
assistant
Myself Patrick Martin. I want to change my existing reservation, can you help me?
user
Sure, please hold on.
assistant
Sure, take your time.
user
Sorry, no reservation found on giver name.
assistant
That's ok, no problem. May be my friend has been changed the reservation previously and I didn't aware of it.
user
Thank you for reaching us.
assistant
Thank you for guiding me.
user