You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Alexander Gonzalez, want to make a round trip from ATL. Please help me in booking my ticket.

ASSISTANT: Sure, please provide your itinerary dates.

USER: Sure, my itinerary dates are from 08/14 to 08/16.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1011 is available.

USER: Please proceed with the booking.

ASSISTANT: Alexander, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.