You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Could you please book a flight ticket from ATL to LGA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are Jan 11 and Jan 13.

ASSISTANT: Can I know your name please?

USER: My name is James Williams.

ASSISTANT: Do you need any specifications?

USER: I need a single connecting flight. And I want to return in the afternoon.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, proceed.

ASSISTANT: OK, your ticket has been booked with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.