You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to visit Washington for site seeing, please help me in booking a ticket from LAX to DCA.

ASSISTANT: Sure, can you mention your travel dates please?

USER: My planned travel dates are on Aug 5 and Aug 7.

ASSISTANT: Can I have your good name please?

USER: My name is Brandon Hill.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight for my trip.

ASSISTANT: Do you have any other specifications?

USER: No more specifications, please find the availability of flights.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your booking is done with flight number 1016.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.