Hello, I am Dorothy Robinson.
user
Hello, how may I assist you today?
assistant
Owing an emergence, I want change my existing reservation. Please help me with it.
user
Sure, please wait a moment, I will check and get back to you.
assistant
Sure.
user
Thanks for waiting, there is no reservation on your name.
assistant
Ok, no issues. Thanks for the help.
user
Thank you so much for communicating us.
assistant