You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have a entry pass to a the art gallery at Washington, can you help me with the flight booking to DCA from CLT?

ASSISTANT: Sure, I will help you out. Please provide me your trip dates.

USER: Ok, I had planned to start my trip on 10/31 and the return is 11/02.

ASSISTANT: May I know your name?

USER: Ok, my name is Jason Thompson.

ASSISTANT: Here is a flight with 1 connection and price is 100. Can I proceed with it?

USER: Yes, my planned intents are the same.

ASSISTANT: your ticket has been booked with 1000 flight in UA airlines.

USER: Thank you for booking the flight.

ASSISTANT: Thank you for reaching us.