You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kevin Lee.

ASSISTANT: Nice meeting you Kevin, how may I help you?

USER: I want to celebrate my birthday with my family.I want to book my ticket.

ASSISTANT: That's great to hear Kevin, I can book a ticket. Can I have your travelling airport codes?

USER: My airport codes are from NY-LGA to TX-AUS.

ASSISTANT: Can I your travelling journey dates?

USER: My travelling dates are from 02/17 to 02/19.

ASSISTANT: Kevin, there is a flight 1006 which is towards your destination with 1 connection between your journey. Shall I confirm your ticket?

USER: Thank you, please book my ticket.

ASSISTANT: Kevin, your booking is confirmed with Spirit airlines. Enjoy the birthday celebrations with a happy day Kevin.

USER: Thank you.