You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Hollywood in Las Angeles.

ASSISTANT: May I know you journey details?

USER: So, I want to book a flight ticket which will originate from Philadelphia, PA - PHL and terminate at Las Angeles, CA - LAX.

ASSISTANT: Could you please provide me your travelling dates?

USER: Sure. I want to fly on 03/21. And my return date is 03/23.

ASSISTANT: May I know you good name please?

USER: My price limit is 200 and the connection limit is one. And my good name is Amy Hernandez.

ASSISTANT: Thanks for giving your name, we found a flight on your details. Airline: UA, flight number: 1019, and one connection limit with price of 100. Shall I proceed for booking?

USER: Ok.

ASSISTANT: Your ticket has been booked.

USER: Ok.

ASSISTANT: Thank you so much, have a nice day.

USER: Thanks for your kind service.