You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you for the day?

USER: Last week that I have promised my wife to take her for Private moon light New York city walk.So I need your help to make airline reservation. Can you do the reservation?

ASSISTANT: Sure, I would be happy to help you. Let me know your source point and return date?

USER: My airport codes are DCA-LGA.

ASSISTANT: Do you need a stopover in between your journey?

USER: Travelling dates are 08/19 and 08/21. I need a connecting flight.

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

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 200. Shall I proceed for booking with single stop over flight?

USER: Go ahead.

ASSISTANT: To proceed for further booking I need your name?

USER: I am William Garcia.

ASSISTANT: Your ticket has been confirmed with airline number 1014.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, Have a safe journey!.