Hi,.
user
Hello. How may I assist you?
assistant
I am Benjamin Parker. Please, change my existing reservation as my trip dates are postponed.
user
Sure, I will help you.
assistant
Thank you.
user
Please wait a moment.
assistant
Sure.
user
There is no reservation on your name.
assistant
Ok, I think I made reservation with other airline. Thank you for help.
user
Thank you.
assistant