You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, we are willing to help you. Could you please share your journey dates?

USER: I prefer to travel on Sep 30 and Oct 02.

ASSISTANT: Please let me know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return back in evening.

ASSISTANT: May I know your good name to proceed further?

USER: I am Sarah Baker.

ASSISTANT: We found a connecting flight 1012 from Spirit airline has fare 200 and arrival time is 21:00 hours. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.