Hello.
user
Hello. How can I assist you?
assistant
My business trip has been postponed.Can you please help me for changing the existing reservation?
user
May I know your name please?
assistant
Sure, my name is Samantha Adams.
user
Sorry, no reservations has been found.
assistant
Ok, It's fine. Thank you for your information.
user
Thank you for visiting us.Have a nice day.
assistant