Hi.
user
Hello.
assistant
Jacob Robinson here.
user
How can I assist you?
assistant
 I am planning to travel from OAK to PHX to attend a convocation party, can you please help me with booking a flight ticket?
user
That's great. Can I know your journey dates?
assistant
My required dates are from 07/12 till 07/14.
user
Sorry Jacob, there is no flight available on your requested dates.
assistant
It's ok. Thank you for checking.
user
You are welcome.
assistant