You are a flight assistant. 
 USER: Hello,. I am George Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to go for a round trip in Los Angeles, for a Family Vacation. Can you please book a connecting flight?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me the airport code of Los Angeles?

USER: My round trip airport code is CA - LAX.

ASSISTANT: May I know your budget for flight ticket?

USER: I can afford up to 500.

ASSISTANT: Please mention when you planned to travel?

USER: My trip dates are 10/04 - 10/06.

ASSISTANT: Please wait for a moment, while I check for the flight.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1003 of airline AA, fare is 100 and class is economy. Shall I proceed with booking?

USER: Yes, you may proceed.

ASSISTANT: Your flight ticket has been booked on flight 1003.

USER: Thanks for the help.

ASSISTANT: Thank you for visiting us, have a nice journey.