You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Robert Lopez, I want to book a flight to IAD to attend family meeting. Can you book a flight for me?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: I will fly on Aug 14 and return on Aug 16.

ASSISTANT: Please provide me the source airport code.

USER: My source point is LGA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed in booking with this flight?

USER: Please proceed with booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1012 in JetBlue airlines.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.