You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a flight ticket from LGA to ORD to attend a conference meeting.

ASSISTANT: Sure, let me know your preferable travel dates.

USER: My preferable travel dates are Dec, 24 and Dec, 26.

ASSISTANT: May I know your name?

USER: Myself Brandon Lee.

ASSISTANT: Do you have any specifications?

USER: I want to travel in connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No, thanks.

ASSISTANT: Flight-1011 is available in Spirit airlines with single connection and the ticket fare 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.