You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend a Marriage in Austin. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travelling dates are Aug 18 and Aug 20.

ASSISTANT: Could you please share me your source airport code?

USER: My airport codes are DEN and AUS.

ASSISTANT: May I know your connection limit?

USER: I need single connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Robert Lopez.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 7:00 AM, arrival time is 22:00 PM. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1004 and an economy class.

USER: Thanks for helping me.

ASSISTANT: Thanks for choosing us.