Hi,.
user
Hello, how can I assist you today?
assistant
I need to change my existing reservation as my dates of trip are postponed. Will you help me in changing my reservation?
user
Sure, may I know your good name?
assistant
Reservation is done with my name Larry Rodriguez.
user
Please wait for a moment.
assistant
Sure.
user
Sorry to say that, no reservation was found with your good name.
assistant
Ok, I will choose other airline.
user
Thank you for opting us.
assistant
Thank you for assisting me.
user