You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I want to book a ticket from ATL to DEN, can you help me?

ASSISTANT: Sure, please share your itinerary dates.

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

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Flight 1029 of Hawaiian airlines is available for you.

USER: Book the ticket in name of Mark Martinez.

ASSISTANT: Mark, your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.