You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William King here.

ASSISTANT: How may I assist you today?

USER: I want to book a flight ticket from MSP - SEA. Can you aid me to book a flight ticket?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: Sure, my travelling dates are 05/11 and 05/13.

ASSISTANT: There is a flight in Spirit airline with connection 1. Can I proceed to booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Your ticket is confirmed by flight number 1012.

USER: Thank you for booking my flight ticket.

ASSISTANT: It's my pleasure, have a nice day.