You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have planned to book a plane ticket to attend my college event in MSP, can you book a ticket from SFO?

ASSISTANT: Sure, help me with the trip dates?

USER: My preferred dates are Mar 3rd and Mar 5th.

ASSISTANT: May I know your good name please?

USER: Kathleen Collins.

ASSISTANT: Do you have any preferences?

USER: Make sure that my depart time must be afternoon.

ASSISTANT:  We found an airline: Southwest, flight number: 1001 and price is 200 with one connection which departs at afternoon. Shall I proceed to book?

USER: Proceed booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.