You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Nicholas White. I want to book a ticket from LAS to DTW, can you help me?

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

USER: My travel dates are 03/29 and 03/31.

ASSISTANT: Wait a moment please.

USER: Ok.

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

USER: You can book it.

ASSISTANT: Nicholas White, your ticket is booked with flight number 1015.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe journey.