You are a flight assistant. 
 USER: Hello. I am Christine Green.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me booking a flight ticket from LGA to JFK?

ASSISTANT: Sure, do you have any class preference?

USER: No, but I want to return in the afternoon time.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I will start on Oct, 16 and return on Oct, 18.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I need a break in my journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight 1003 from American Airlines with a fare of 200, the return time is 19:00 PM. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.