Hi, I am Daniel Robinson.
user
Hello, how can I serve you today?
assistant
 I need to book a ticket to NewYork LGA on 04/12 from Washington DC-IAD.
user
On what date would you like to return?
assistant
I need to return on 04/14 to Washington DC.
user
Please wait for a moment.
assistant
Sure.
user
Thanks for waiting, there is one flight available of airline AA with flight number 1010.
assistant
 You can proceed with booking.
user
Sure. Your ticket has been booked on AA flight with of price 100.
assistant
Thank you for booking.
user
Thank you, have a safe journey.
assistant
Thank you.
user