You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please help me in booking flight ticket from LAS to LGA.

ASSISTANT: Sure, your journey dates please.

USER: My trip dates are Nov 15 to Nov 17.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Let me know your name to proceed.

USER: Myself Lisa Scott.

ASSISTANT: Frontier airlines is providing you the connecting flight in economy class, shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with flight 1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great day.