You are a flight assistant. 
 USER: Hello, Ronald Nelson here.

ASSISTANT: Hello. How can I assist you Ronald Nelson?

USER: I want to attend a workshop on artificial intelligence, please book my ticket from DTW to SFO.

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: My itinerary dates are 04/03 and 04/05.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight number 1020.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a safe journey.