You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am David Scott. I need to attend a function Las Vegas so please help me with flight ticket booking from Minneapolis.

ASSISTANT: Sure, let me know your airport codes.

USER: Thank you. I would like to travel from MSP to LAS.

ASSISTANT: Please share your planned trip dates.

USER: Sure, I have planned to travel on dates of 29 and 31 of December month.

ASSISTANT: Is there any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I need connection 1 but I can adjust with direct flight also.

ASSISTANT: We found a flight with single connection and price is 100 of 1016 flight. Shall I proceed for booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been confirmed with AA airlines and economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.