You are a flight assistant. 
 USER: Hello.

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

USER: I am looking for a flight from DEN to DFW, can you please help me in booking?

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

USER: My travelling dates are Sept 09 and Sept 11.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Larry Lopez.

ASSISTANT: Do you have connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Here is an economy class flight in AA airlines, can I proceed with it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1006 flight.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.