You are a flight assistant. 
 USER: Hello, Anthony Harris here.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to attend for a ceremony in EWR, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I planned  to start on 11/19 and return back on 11/21. Ensure that the connection is 1.

ASSISTANT: The Southwest airline with flight number 1006 is available having price as 200 and connection as 1.

USER: Yes, please book the ticket.

ASSISTANT: Ok. Your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.