You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Linda Nelson, would you help me in booking a ticket?

ASSISTANT: Sure, Linda please tell me the airport codes?

USER: It's from MSP to DTW.

ASSISTANT: Please provide the dates?

USER: The dates are from 05/22 to 05/24.

ASSISTANT: The flight is available with Spirit airline. Shall I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Have a nice journey.