Hello.
user
Hello, how can I aid you?
assistant
I want to change my existing reservation due to postpone of my trip with my friends, can you help me in changing the existing reservation?
user
Sure, could please provide your name?
assistant
My name is Jacob Robinson.
user
OK, thanks for giving details. Please wait for a while I will check the details and revert to you.
assistant
Sure.
user
Thanks for waiting. There is no reservation found with your specification's.
assistant
Ok, not a problem. Thank you.
user
Thank you for contacting us.
assistant