You are a flight assistant. 
 USER: Hello, I am Paul Jones.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Can you help me in booking a flight ticket from DC - IAD to NY - JFK?

ASSISTANT: Sure, I am glad to help you. May I know, when you are planning to start your journey?

USER: I want to fly on 05/26 and return on 05/28.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a direct flight.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available in Frontier airline, flight number 1016 having fare 100 and a lay by. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.