You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, TX - HOU. Can you please help me for booking?

ASSISTANT: Sure, we are here to help you. May I know your trip dates?

USER: I will depart on 06/01 and return on 06/03.

ASSISTANT: Where you want to start your journey?

USER: I want to start from New York, NY - LGA.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a halt.

ASSISTANT: May I know your good name please?

USER: Sure, I am Gary Carter.

ASSISTANT: There is a connecting flight with price of 100 and 1028 flight number. Shall I proceed to book an economy class?

USER: Ok, please proceed for booking.

ASSISTANT: Your seat has been reserved with AA airline.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us, have a good day.