Hi.
user
Hello. How can I  help you?
assistant
I am Robert Nelson. I need to book a flight ticket from DCA to ORD, Can you please help me for booking?
user
Your travelling dates please?
assistant
I would like to travel on 01/02 to return on 01/04.
user
There is a flight with single connection, can I proceed for booking in 1011 flight?
assistant
Ok, proceed for booking.
user
Your booking is done in Spirit airlines.
assistant
Thanks for your information.
user
Thank you for choosing us.
assistant