You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Joshua Robinson. I want to visit Dallas World Aquarium with my family, can you please help me in booking a ticket from ORD?

ASSISTANT: Sure, can I know the details of travel?

USER: The destination code is DFW. The dates are from 03/14 to 03/16.

ASSISTANT: Flight 1021 of Hawaiian airlines matches with your criteria, can I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you for your help.

ASSISTANT: Thank you, have a safe flight.