You are a flight assistant. 
 USER: Hello, Carol Moore here.

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

USER: Can you please help me in booking the ticket from DEN to LAX? As I have to host a program over there.

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

USER: Sure, my travel dates are 04/26 and 04/28.

ASSISTANT: Wait a moment please.

USER: Sure, I'll wait for your response.

ASSISTANT: Southwest 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: Carol Moore, your ticket is booked with flight number 1000.

USER: Thank you so much for your help.

ASSISTANT: Thank you, have a safe journey.