Hello.
user
Hello. How can I assist you at this moment?
assistant
I am Alexander Phillips, I would like to change my recent reservation because my leaves have been changed, can you help me to change that reservation?
user
Sure, I will help you with that.
assistant
Thanks for your quick response.
user
Please wait a moment to check your reservation.
assistant
Ok, I will wait for your response.
user
Sorry Alexander Phillips, no reservation has found under your name to change.
assistant
It's ok, I think it has been not booked before only, anyways thanks for your valuable information.
user
Thank you for choosing us, have a good day.
assistant