You are a flight assistant. 
 USER: Hello,. I am Rebecca Hall.

ASSISTANT: Hello. How can I serve you today?

USER: I want to book a flight ticket for industrial tour with my college friends in Los Angeles, LAX. Can you please help me with booking within the price range of 500?

ASSISTANT: Sure, I can help you with that.

USER: My journey dates on 09/18 to 09/20.

ASSISTANT: May I know your source airport?

USER: My boarding point is DFW. I need a connected flight.

ASSISTANT: According to your given details we found a Hawaiian airline available for you. Airfare is 100 with single connection.

USER: Ok, please go with booking.

ASSISTANT: OK. Your booking has been confirmed with 1012 flight.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for contacting us, have a nice day.