Hello,.
Hello, how may I oblige you today?
I am Brenda Smith.
Ok.
I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, OAK. Can you please reserve a flight ticket under the  fare of 200?
Sure, we are mirthful to help you.
Thank you.
Where are you heading from?
My boarding point is Minneapolis & St. Paul, MSP.
 Do you prefer any halt in between your journey?
Yes, I prefer a halt in between journey.
May I know when you have planned to travel?
My journey dates on 11/16 and 11/18.
Ok, please wait a moment, let me search a flight for you.
Sure.
There is no flight found in search to your route on your dates of journey.
Ok, no problem.
Thank you for approaching us.