Hello.
user
Hello, How can I support you today?
assistant
I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, OAK.
user
Ok.
assistant
So, please book me a flight ticket from IAD.
user
Sure, we are mirthful to help you. Do you prefer any halt in between your journey?
assistant
Yes, I will prefer a halt.
user
 May I know when you have planned to travel?
assistant
My journey dates are 12/11 and 12/13.
user
On what name, do I need to reserve the ticket?
assistant
My name is Kenneth Collins.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Ok.
user
 Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?
assistant
Please go ahead with the booking.
user
Your ticket has been confirmed with airline number 1020.
assistant
Thank you for your help.
user
Thank you for approaching us.
assistant