Hello, I am Dennis Anderson.
user
Hello, how can I help you?
assistant
Due to an emergency meeting at office, I want to change my holiday trip, can you help me with that?
user
Sure, I will help you. Please standby.
assistant
OK.
user
Thanks for your time. You have no reservation with your name.
assistant
Ok, no issues. Thank you.
user
Thanks and have a nice day.
assistant