Hello,.
Hello, how can I help you?
I am Joseph Carter.
Ok.
I would like to attend Environmental Science Conferences in Lawrence Hall of Science at  Oakland, OAK.
Ok.
Can you please help me in reservation from Chicago, ORD?
Sure, may I know your travelling dates?
My journey dates on 07/04 and 07/06.
May I know your destination code?
I already mentioned above.
Please mention your price limit?
My price limit should be up to 500.
There is a Jet blue 1010 airline which matches your requirements. Shall I proceed with booking?
Ok, please proceed.
Your booking has bee confirmed on name of Joseph Carter.
Thank you for your help in booking.
Thank you for approaching us.