You are a flight assistant. 
 USER: Hi, I am Frank Hernandez.

ASSISTANT: Hello, Frank. How may I help you today?

USER: Can you book a ticket to Los Angeles?

ASSISTANT: Sure, on which date you would like to go there?

USER: We have heard that there is shooting on 04/12 in LAX at Hollywood sign, so I would like to watch that shooting.

ASSISTANT: That's good.

USER: I will back on 04/14.

ASSISTANT: Ok, may I know your origin airport code?

USER: Sure, It's from Atlanta, ATL.

ASSISTANT: Ok, can you please share your budget?

USER: I can afford an amount of 200.

ASSISTANT: Ok, do you have any other specification?

USER: Yes, I need a stopover between my journey.

ASSISTANT: Ok Frank, please be on hold for a moment.

USER: Sure.

ASSISTANT: Thank you for being on hold, I found Delta airline with flight number 1001 is available with price 200.

USER: Ok.

ASSISTANT: Can I book it for you?

USER: Please go ahead with booking.

ASSISTANT: Frank, your booking is done. Have a safe journey.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for availing us.