Hello. My name is Helen Walker.
user
Hello, how may I help you?
assistant
Due to an emergency, my trip to Las Vegas has been cancelled. Could you help me in cancelling the reservation?
user
Sure, please wait for a moment. Sorry Helen, there is no reservation found as per your details.
assistant
That's ok. Thank you for your time.
user
Do you want any other help from me?
assistant
No, thanks.
user
Thank you for providing information.
assistant