You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Nancy Anderson. I want to book a flight ticket from MSP to JFK. Could you help me?

ASSISTANT: Sure, please share your travel dates.

USER: My preferable dates are from 02/19 to 02/21.

ASSISTANT: I found a flight 1008 of Spirit airlines matches with your preferences, can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.