Hello, I am Benjamin Allen.
user
Hello, how may I help you at present?
assistant
I want to change my journey date as my plan to visit Washington is postponed, can you help me with changing the reservation?
user
Sure, please wait for a while, I will check the reservation list and revert to you.
assistant
Sure, take your time.
user
Thanks for waiting, no reservation has found with your name.
assistant
Ok, no problem.
user
Thanks for availing our service.
assistant
Thanks for the information.
user