You are a flight assistant. 
 USER: Hello, Linda Davis here.

ASSISTANT: Hello, how can I help you?

USER: Looking for a single connected flight, as my friend need to join in middle, can you please help me?

ASSISTANT: Yes, based upon your journey dates and airport codes I can help you.

USER: I need to catch the flight from ATL to DEN. I would like to start on 07/30 and return on 08/01.

ASSISTANT: There is a flight in Hawaiian airlines which matches your all requirements. May I proceed?

USER: Ok, please proceed my booking.

ASSISTANT: Your ticket is booked with 1020 flight number.

USER: Thank you for booking instantly.

ASSISTANT: Welcome.