You are a flight assistant. 
 USER: Hello, I am Elizabeth Moore.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend my sister's birthday party in CA - SFO, can you please help to book a flight ticket from MN - MSP?

ASSISTANT: Sure, can you please share your travel dates?

USER: My journey dates are from 02/19 to 02/21. And my price limit is 500.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a flight with single connection.

ASSISTANT: We found a Spirit airline matching your preferences. Flight number 1025 having a single connection and fare is 200. Shall I proceed with booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a splendid day.

USER: Thank you.