Hello.
user
Hello.
assistant
Paul White here.
user
How can I help you at this moment?
assistant
I would like to change my reservation due to unsatisfied service by Delta airlines, can you help me?
user
Sure, I will help you with this.
assistant
Thank you.
user
Paul White, I couldn't find any active reservation under your name in our database to change it.
assistant
Ok, no issues with it. Thank you for checking.
user
Thank you for utilising our service.
assistant
Most welcome.
user