Hello.
user
Hello, how may I serve you today?
assistant
I am Eric Johnson. I want to change my reservation due to change in my trip dates.
user
Sure, we are here to help you.
assistant
Thank you.
user
Please hold a minute.
assistant
Sure.
user
Thanks for your time, unfortunately no reservation found with provided name.
assistant
Thank you.
user
Thank you for approaching us.
assistant