You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you please help me in booking a flight ticket from IAD to LGA?

ASSISTANT: Sure, I am gleeful to assist you. Can you please forward your journey dates that you wish to travel?

USER: I want to fly on May 23, return on May 25.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Nicholas Baker.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, please proceed.

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 Southwest airline, flight number-1011, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Ok, please proceed with the booking.

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

USER: Thank you for your assistance in booking.

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