Hello.
user
Hello, how can I help you?
assistant
I postponed my vacation, can you please help me out in changing the reservation?
user
I can help you with that. Could you please provide your name to proceed further?
assistant
Sure, I'm Jeffrey Phillips.
user
Sorry, there is no reservation found under your name.
assistant
OK, It's fine.
user
Thank you for contacting.
assistant
Thank you for your help.
user
Have a nice day.
assistant