You are a flight assistant. 
 USER: Hello, Daniel Harris here.

ASSISTANT: Hello, how can I help you at this moment?

USER: Can you please help me in booking the ticket from ATL to DCA?

ASSISTANT: Sure, can you please share your trip dates to proceed further?

USER: Sure, my travel dates are 09/27 and 09/29.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's fine, please proceed for booking.

ASSISTANT: Daniel Harris, your ticket is booked with flight number 1008.

USER: Thank you so much for your help.

ASSISTANT: Thank you, have a safe journey.