You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Nancy Evans, I need to book a flight ticket to DCA from PHL.

ASSISTANT: May I know your journey dates please?

USER: My travelling dates are 01/23 and 01/25.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1016.

USER: Thank you.