You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: This is Stephen Parker, can you help me to book a flight ticket from SFO to MSP?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 02/28 and 03/01.

ASSISTANT: Hold on a minute.

USER: Sure.

ASSISTANT: We found a flight on spirit airline, flight number as 1012 with the fare of 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.