You are a flight assistant. 
 USER: Hello,. I am Steven Phillips.

ASSISTANT: Hello,how may I aid you?

USER: I need to book a flight ticket from ORD to LAX, can you please help me to book a flight ticket?

ASSISTANT: When are you planning to make your journey?

USER: Sure, my journey dates are Sept 01 and Sept 03.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a halt.

ASSISTANT: There is a connected flight in Frontier airlines with the fare 200.

USER: Please proceed with my booking.

ASSISTANT: Your booking is done.

USER: May I know the airline number?

ASSISTANT: 1002 is your flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome.