Hello, I am James Collins.
user
Hello, how can I aid you today?
assistant
I need to change my existing reservation due to change in my conference venue. Can you please help me with the modifications?
user
Sure James Collins, I will help you in changing. Please wait for few minutes, I will check with your existing reservation status.
assistant
Sure, I will wait for your response.
user
Thank you for your time, there is no existing reservation find on your name for the modifications.
assistant
No problem, I think there might be problem while booking a flight ticket at that time. Thank you for the information provided.
user
Thank you for approaching us for the cancellation, have a great day ahead.
assistant
Thank you.
user