You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Please book a flight ticket from DCA to EWR?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My journey dates are Jan 08 and Jan 10.

ASSISTANT: Ok, could I have your name please?

USER: I am Barbara Collins.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a direct flight.

ASSISTANT: Ok, do you have any other specifications?

USER: I prefer a economy class.

ASSISTANT: The economy class with flight number 1015 of Spirit airline is available having fare as 200 and connection as 0, is it ok for you?

USER: Go ahead.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 20:00 hours and the arrival time is 16:00 hours.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a great day.