You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Benjamin Robinson.

ASSISTANT: How can I assist you?

USER: I am planning to attend business meeting at DCA, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I would like to take off on 07/23 and return back on 07/25.

ASSISTANT: Ok, wait a moment please.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: There is a flight in Southwest airline with price 100, can I book it?

USER: Yes, please proceed with the booking if the connection limit is 1.

ASSISTANT: Your ticket has been booked with flight number 1017.

USER: Thank you for your help.

ASSISTANT: You are welcome.