You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Betty Philips, my plan is to visit Science center at Oakland city, can you book a direct flight for me?

ASSISTANT: Sure, I will help with that. May I know your airport codes please?

USER: I will travel from Los Angles, CA-LAX  to FL-MCO.

ASSISTANT: On which dates you like to travel?

USER: I will travel on 04/01 and return on 04/03.

ASSISTANT: Do you have any other requirements.

USER: My budget for flight ticket is 1000.

ASSISTANT: Ok, just a moment please.

USER: Sure.

ASSISTANT: There is a flight with  single connection, can I proceed for booking in Hawaiian airlines it costs you 200?

USER: Sure, please proceed with booking.

ASSISTANT: Your booking is done in 1005 flight, have a great journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.