You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Patricia Gonzalez. I am planning to book a ticket to meet my family at DFW. Can you please help me out?

ASSISTANT: Sure, can you please provide your origin airport code?

USER: My source code is DFW and destination code is LGA.

ASSISTANT: May I know your preferable journey dates to proceed further?

USER: I would like to travel on 12/16 and return back on 12/18.

ASSISTANT: Wait a moment please, let me find the flights availability on this route.

USER: Sure, take your own time.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, you can book it.

ASSISTANT: Patricia Gonzalez, your ticket is booked with flight number 1013.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.