Hello.
user
Hello. How can I help you?
assistant
I am Ruth Collins, I already book a flight but now I want to change my reservation. Can you help me with that?
user
Sure, I am here to help you. Please stand by.
assistant
Sure.
user
Thank you for waiting. Sorry to say no reservation found on your name.
assistant
Thank you for the information.
user
Thank you for reaching us, have a nice day.
assistant