Hello,.
user
Hello, how may I oblige you today?
assistant
I am Brenda Smith.
user
Ok.
assistant
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?
user
Sure, we are mirthful to help you.
assistant
Thank you.
user
Where are you heading from?
assistant
My boarding point is Minneapolis & St. Paul, MSP.
user
 Do you prefer any halt in between your journey?
assistant
Yes, I prefer a halt in between journey.
user
May I know when you have planned to travel?
assistant
My journey dates on 11/16 and 11/18.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
There is no flight found in search to your route on your dates of journey.
assistant
Ok, no problem.
user
Thank you for approaching us.
assistant
Thank you.
user