You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please help me with booking a flight ticket from LAS to DCA?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My departure and arrival dates are 15 and 17 Nov.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a flight with connection limit-1.

ASSISTANT: Ok, may I know your airline preference?

USER: No, I din't have any airline preference.

ASSISTANT: Ok, could I have your name please?

USER: Sure, my name is Brian Parker.

ASSISTANT: The economy class with flight number 1023 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine for me, please proceed with that flight ticket booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you very much in reserving my ticket for the flight-1023.

ASSISTANT: You are welcome.