Hello, I am Ryan White.
user
Hello. How may I assist you today?
assistant
I need to change my existing reservation as my plan to go on a vacation got postponed. Can you help me with it?
user
Sure, I will help you in changing an existing reservation. Please wait a moment I will check the reservation status.
assistant
Sure.
user
Thanks for being patient, unfortunately there is no reservation found by this name.
assistant
That's ok, thank you.
user
Thank you for approaching us.
assistant