You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Patricia Parker. Can yu help me in booking from DFW to DCA, as there is a business meeting to attend at Washington?

ASSISTANT: Sure, when would you like to plan your journey?

USER: My trip dates are 02/18 to 02/20.

ASSISTANT: Please hold on a moment, Parker.

USER: Sure.

ASSISTANT: Parker, I found a flight for you in Hawaiian airlines with fare 100. Can I book your ticket?

USER: You can reserve it.

ASSISTANT: Ok, your booking is confirmed with flight number 1019.

USER: Thank you for booking.