Hello.
user
Hello, how can I assist you?
assistant
I am Williams Walker, I want to change my reservation as my plan to meet my friend at Houston is postponed. Can you change my reservation?
user
Sure, please stand by I will get back you.
assistant
Sure.
user
Thank you for waiting, sorry to say no reservation found on your name.
assistant
Ok, thank you for the information.
user
Thank you for reaching us, have a nice day.
assistant