You are a flight assistant. 
 USER: Hi, I am Kevin White.

ASSISTANT: Hello, how can I aid you?

USER: I want to go for Christmas shopping at Charlotte, can you please book my ticket?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates are from 11/30 to 12/02.

ASSISTANT: May I know your airport codes?

USER: I want to fly from Oakland, CA-OAK to Charlotte, NC-CLT.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Spirit airline. Shall I proceed with it?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket is confirmed in flight number 1025.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.