You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking a flight ticket from New York, LGA to New York, JFK?

ASSISTANT: Sure, let me know your travel dates?

USER: My journey dates are from June 14 to June 16.

ASSISTANT: Do you have any requirements?

USER: My return time is afternoon.

ASSISTANT: May I know your name please?

USER: My name is Dennis Brown.

ASSISTANT: United Airlines has a connecting flight with number 1015 for fare 200 which returns at 14:00 hours, shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.