Hi,.
user
Hello, how may I help you today?
assistant
My name is Ruth Martinez. Please change my existing reservation.
user
Sure, please hold a moment, let me check your existing reservation and let you know.
assistant
Ok.
user
Thanks for your valuable time, sorry, unfortunately no existing reservation found on your name.
assistant
Thanks for the help.
user
Thank you for availing us, have a great day ahead.
assistant
Thanks.
user