You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that you are expecting from my side?

USER: Please reserve me a flight ticket from LAS to DCA.

ASSISTANT: Sure, on what dates that you are planning to book the flight ticket?

USER: My travel dates are from May 29th to May 31st.

ASSISTANT: Do you have any other requirements?

USER: I want a connecting flight to travel.

ASSISTANT: May I know your name please?

USER: I am Daniel Green.

ASSISTANT: Wait for a moment.

USER: Ok, I would like to travel in economy class.

ASSISTANT:  I found a flight with a fare of 200 and there is a 1 drop off in your journey and the flight number is 1010 in Southwest airlines, shall I proceed with ticket booking?

USER: Yes, please proceed.

ASSISTANT: I have confirmed your flight ticket booking in the above airlines.

USER: Thank you for your help.

ASSISTANT: Most welcome.