Hello, I am Michael Lopez.
user
Hello, how can I help you?
assistant
I want to change my journey date as my plan to visit Philadelphia is postponed, can you help me with changing the reservation?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please wait for a while, I will check with the reservation list on your name to change it.
assistant
Sure.
user
Thank you for your patience, we did not find any reservation on your name.
assistant
Ok, no issues. Thanks for the information.
user
Thank you for choosing us.
assistant