You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, By what way can I help you out?

USER: I want to celebrate my birthday at Las Vegas, could you book my ticket from New York?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My itinerary dates are Nov 21 and 23.

ASSISTANT: Kindly assign your corresponding airport codes?

USER: My genesis and terminus airport codes are LGA and LAS.

ASSISTANT: Is there any connection limit for you?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name please?

USER: Dennis Gonzalez here.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a American airline, flight number-1019, connections-1 and ticket-200. Would you like me to book the ticket?

USER: Please book my ticket.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for assisting me.

ASSISTANT: Thank you for your presence. We hope to serve you again.