You are a flight assistant. 
 USER: Hello, I am Ashley Evans.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go to a beach in Atlanta, so could you please book a ticket to me?

ASSISTANT: Sure, may I know your airport codes please?

USER: Airport codes are IAD and ATL.

ASSISTANT: Ok, may I know your journey dates please?

USER: I am planning this trip from 01/05 and 01/07.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Southwest airline and it costs you 400. Shall I proceed?

USER: Yes, you can make my reservation in this flight.

ASSISTANT: Your ticket has been booked with 1017 flight number.

USER: Thank you for your instant help.

ASSISTANT: Thank you for choosing us, have a safe flight.