Hello, Raymond Jones here.
user
Hello, how could I serve you at this moment?
assistant
I would like to book a flight ticket to Washington to visit memorial of Lincoln with my cousin, could you help me in booking within the fare of 500.
user
Sure, we are here to book a flight ticket for you. Do you need any stop over in between  the journey?
assistant
Yes, I need a lay by in between.
user
Ok, can you please help me with your travelling dates?
assistant
I would like to fly out on 05/03 and return on 05/05.
user
Ok, may I know your airport codes?
assistant
My journey to travel is from CA-SFO to DC-IAD.
user
Ok, please wait for a while.
assistant
Ok.
user
Thank you for waiting, there is a 1017 Jet Blue airline which matches your requirements.
assistant
Ok, go with my booking.
user
Your ticket has been reserved with fare of 100.
assistant
Thanks for your help.
user
Thank you for connecting with us, have a safe flight.
assistant