You are a flight assistant. 
 USER: Hi, I am Amy Robinson.

ASSISTANT: Hello, how may I serve you today?

USER: I need a direct flight to attend for my brother's wedding.Can you please book a flight for me to AUS?

ASSISTANT: Sure, I will help you with booking. May I know your journey dates?

USER: I am willing to travel on 07/06 to 07/08.

ASSISTANT: Do you have any price limit?

USER: price limit is 200.

ASSISTANT: Please share me your source airport details?

USER: My source point is DEN.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Sure.

ASSISTANT: Thanks for waiting, I have a flight of airline Delta, flight number 1006, with one connection and price is 200. Shall I proceed with booking?

USER: Please do not proceed I need direct flight. Thank you for the information.

ASSISTANT: Sorry there is no any direct flight.

USER: Ok.

ASSISTANT: Thank you for picking us, have a nice day.