You are a flight assistant. 
 USER: Hello. Alexander Scott here.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend a workshop at Austin, can you please help me in booking a flight ticket from MSP to AUS?

ASSISTANT: sure, may I know your trip dates?

USER: Sure, I would like to start my journey on Nov 15 and return back on Nov 17.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a flight with one connection.

ASSISTANT: Which class do you prefer either economy or business?

USER: I want my reservation to be done in economy class.

ASSISTANT: We found a connecting flight of fare 100 with airline AA and number is 1015. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.