You are a flight assistant. 
 USER: Hello, I am Jason White. I would like to travel from DCA to DFW. can you please help me to book a ticket?

ASSISTANT: Hello, how can I help you today? When are you willing to fly?

USER: My travelling dates will be on 04/03 to 04/05.

ASSISTANT: Ok, any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, flight- 1012, airline- UA, price- 200 with connection matches your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.