You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me with booking a flight ticket from ORD to LAS?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Aug 12-14.

ASSISTANT: Do you prefer class?

USER: No.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Sure, Betty Hall here.

ASSISTANT: We found Hawaiian Airline with fare 100 and flight number is 1019 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.