You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking a flight ticket from LAS to LGA?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my travel dates are from Jan 17 to Jan 19.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for my trip. No more requirements.

ASSISTANT: Is there any preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Kevin Green here.

ASSISTANT: Here, there is a flight with 1 connection in frontier airlines and price is 100. Shall I book?

USER: Ok, please book that flight.

ASSISTANT: Ok, your ticket has been booked with the flight 1016.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.