You are a flight assistant. 
 USER: Hello.

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

USER:       Can you please book a flight ticket from LAS to IAD?

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

USER: My travel dates are Feb 28 and Mar 01.

ASSISTANT: May I know your name to proceed further?

USER: My name is Stephen Parker.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

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

USER:          Yes, please.

ASSISTANT: Your ticket has been booked with 1002 flight in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.