You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you book a flight ticket in my preferable travel dates Aug, 17 and Aug, 19?

ASSISTANT: Sure, I am here to help you out. May I know your airport codes please?

USER: SEA and LAS are my airport codes.

ASSISTANT: Can you please share your connection limit?

USER: I would prefer single connection.

ASSISTANT: May I know your name please?

USER: William Collins here.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: American airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with the flight-1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.