You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I want to celebrate Halloween day at Washington, can you buy a flight ticket for me?

ASSISTANT: Ok, Can you provide me the travelling details?

USER: I want to fly from CLT to DCA.

ASSISTANT: May I know the travelling dates?

USER: My travelling dates are 10/30 and 11/01, with the price of 500.

ASSISTANT: Ok, Wait a while.

USER: OK.

ASSISTANT: Thanks for waiting, We found a flight that matches to your request. Flight number:1002, Airline: AA and the price is 100 with a connection.

USER: Share me the details of the flight?

ASSISTANT: Shall I proceed with booking?

USER: Ok, proceed to the booking.

ASSISTANT: Ok, your ticket is done.

USER: Thanks for your response.

ASSISTANT: May I know your name?

USER: Jerry Green.

ASSISTANT: Ok, Thank you have a nice day.

USER: Thank you.