You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from MSP to LAS, can you help me out?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My trip dates are from Mar 9th till Mar 11th.

ASSISTANT: May I know the name?

USER: Myself Alexander Martinez.

ASSISTANT: Do you have any specifications?

USER: I am looking for a business class flight.

ASSISTANT: May I know the connection limit?

USER: I need a direct flight.

ASSISTANT: Here, I found a flight with 0 connection and airfare is about 500. Shall I proceed in booking?

USER: Please proceed with it.

ASSISTANT: In business class, your ticket has been confirmed for the flight in Delta Airlines.

USER: Thank you for your help.

ASSISTANT: Your flight number is 1022, thank you for reaching us.