Hello.
user
Hello, how may I assist you?
assistant
I'm Robert Miller. I am planning to reserve a plane ticket from OAK to OAD, could you please help me out?
user
Sure, may I know your planned travel dates please?
assistant
Sure, I am willing to travel on these dates that is from 07/13 to 07/15.
user
Sorry for the inconvenience, there is no flight available on your requested dates.
assistant
That's ok, thank you for the information.
user
Thank you for approaching us.
assistant