You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I planned to meet my friend in JFK, can you please help me to book a flight ticket from LGA?

ASSISTANT: Ok, may I know your journey dates?

USER: I prefer to travel on Sep 3 and Sep 5.

ASSISTANT: Let me know your connection limit.

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other concern?

USER: I would like to return back in evening.

ASSISTANT: May I know your name?

USER: I am Jonathan Green.

ASSISTANT: There is a connecting flight-1008 in economy class, shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Welcome Jonathan Green.