You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have to attend a business meeting in Minneapolis, can you please book a flight ticket for me?

ASSISTANT: Sure, please let me know your journey dates for finding the availability of flights.

USER: My departure date is 02/26 and please book my return ticket also on 02/28.

ASSISTANT: May I know your name please to proceed further?

USER: Sure, my name is Patricia Green.

ASSISTANT: Could you please provide me your airport codes, Green?

USER: I want to take off from SFO airport and destination airport is MSP.

ASSISTANT: Please hold on a moment.

USER: Ok. I want a direct flight.

ASSISTANT: Green, there is a flight available with price 200 matching with your preferences. Shall I book the ticket?

USER: Please book this flight ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1014.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a safe journey.

USER: Welcome.