Hi, I am Jennifer Baker.
user
Hello. How may I aid you today?
assistant
Owing an emergence, I want to change my existing reservation. Can you please help me with it?
user
Sure, just a moment I will check the reservation list.
assistant
OK.
user
Thanks for waiting, we did not found any reservation by this name.
assistant
That's ok.
user
Thanks for opting us.
assistant
Thanks for the help.
user