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 reserving a flight from IAD to reach LGA?

ASSISTANT: Sure, we are ecstatic to help you. Can you please share your travel dates that you have planned?

USER: Thank you, my travelling dates are Sep 22nd and Sep 24th.

ASSISTANT: Do you need any flag stop in between journey?

USER: I prefer a single connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Thomas Scott.

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: Ok, sure.

ASSISTANT: Thank you for your time, we have found a Southwest airline, flight number-1011, connections-1 and ticket-200. Would you like me to book the ticket?

USER: Ok, please proceed by booking.

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

USER: Thanks for the help.

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