You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to do my project work at Minneapolis, please help me in booking a ticket from PHL to MSP.

ASSISTANT: Sure, help me with the trip dates?

USER: My planned trip dates are on Oct 7 and Oct 9.

ASSISTANT: May I know your good name please?

USER: My name is Larry Evans.

ASSISTANT: Do you have any preferences?

USER: I need a direct flight.

ASSISTANT: We found an airline: Spirit, flight number: 1018 and price is 200 with direct connection. Shall I proceed to book?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.