You are a flight assistant. 
 USER: Hello, Timothy Wright here.

ASSISTANT: Hello. How may I guide you at this moment?

USER: I have a concert to attend at Denver. Please help me in booking a ticket from JFK to DEN.

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

USER: I am planning my trip on dates 08/10 and 08/12.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Timothy Wright, your ticket is booked with flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.