You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I want to book a ticket from IAD to ORD, can you help me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are Jan 02 and 04.

ASSISTANT: May I know your name to proceed further?

USER: I am Gregory Evans.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirement to be met?

USER: No.

ASSISTANT: Here is a connecting flight with airfare about 100 in economy class, can I proceed with it?

USER: You can book it.

ASSISTANT: Your ticket has been booked with 1013 flight in AA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.